Variations in color and reflectance on the surface of asteroid (101955) Bennu

Visible-wavelength color and reflectance provide information about the geologic history of planetary surfaces. Here we present multispectral images (0.44 to 0.89 micrometers) of near-Earth asteroid (101955) Bennu. The surface has variable colors overlain on a moderately blue global terrain. Two prim...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Science (American Association for the Advancement of Science) 2020-11, Vol.370 (6517)
Hauptverfasser: DellaGiustina, D. N., Burke, K. N., Walsh, K. J., Smith, P. H., Golish, D. R., Bierhaus, E. B., Ballouz, R.-L., Becker, T. L., Campins, H., Tatsumi, E., Yumoto, K., Sugita, S., Deshapriya, J. D. Prasanna, Cloutis, E. A., Clark, B. E., Hendrix, A. R., Sen, A., Asad, M. M. Al, Daly, M. G., Applin, D. M., Avdellidou, C., Barucci, M. A., Becker, K. J., Bennett, C. A., Bottke, W. F., Brodbeck, J. I., Jr, H. C. Connolly, Delbo, M., Leon, J. de, d’Aubigny, C.Y. Drouet, Edmundson, K. L., Fornasier, S., Hamilton, V. E., Hasselmann, P. H., Hergenrother, C. W., Howell, E. S., Jawin, E. R., Kaplan, H. H., Corre, L. Le, Lim, L. F., Li, J.Y., Michel, P., Molaro, J. L., Nolan, M. C., Nolau, J., Pajola, M., Parkinson, A., Popescu, M., Porter, N. A., Rizk, B., Rizos, J. L., Ryan, A. J., Rozitis, B., Shultz, N. K., Simon, A. A., Trang, D., Auken, R. B. Van, Wolner, C. W. V., Lauretta, D. S.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue 6517
container_start_page
container_title Science (American Association for the Advancement of Science)
container_volume 370
creator DellaGiustina, D. N.
Burke, K. N.
Walsh, K. J.
Smith, P. H.
Golish, D. R.
Bierhaus, E. B.
Ballouz, R.-L.
Becker, T. L.
Campins, H.
Tatsumi, E.
Yumoto, K.
Sugita, S.
Deshapriya, J. D. Prasanna
Cloutis, E. A.
Clark, B. E.
Hendrix, A. R.
Sen, A.
Asad, M. M. Al
Daly, M. G.
Applin, D. M.
Avdellidou, C.
Barucci, M. A.
Becker, K. J.
Bennett, C. A.
Bottke, W. F.
Brodbeck, J. I.
Jr, H. C. Connolly
Delbo, M.
Leon, J. de
d’Aubigny, C.Y. Drouet
Edmundson, K. L.
Fornasier, S.
Hamilton, V. E.
Hasselmann, P. H.
Hergenrother, C. W.
Howell, E. S.
Jawin, E. R.
Kaplan, H. H.
Corre, L. Le
Lim, L. F.
Li, J.Y.
Michel, P.
Molaro, J. L.
Nolan, M. C.
Nolau, J.
Pajola, M.
Parkinson, A.
Popescu, M.
Porter, N. A.
Rizk, B.
Rizos, J. L.
Ryan, A. J.
Rozitis, B.
Shultz, N. K.
Simon, A. A.
Trang, D.
Auken, R. B. Van
Wolner, C. W. V.
Lauretta, D. S.
description Visible-wavelength color and reflectance provide information about the geologic history of planetary surfaces. Here we present multispectral images (0.44 to 0.89 micrometers) of near-Earth asteroid (101955) Bennu. The surface has variable colors overlain on a moderately blue global terrain. Two primary boulder types are distinguishable by their reflectance and texture. Space weathering of Bennu surface materials does not simply progress from red to blue (or vice versa). Instead, freshly exposed, redder surfaces initially brighten in the near-ultraviolet region (i.e., become bluer at shorter wavelengths), then brighten in the visible to near-infrared region, leading to Bennu’s moderately blue average color. Craters indicate that the time scale of these color changes is ~105 years. We attribute the reflectance and color variation to a combination of primordial heterogeneity and varying exposure ages.
doi_str_mv 10.1126/science.abc3660
format Article
fullrecord <record><control><sourceid>proquest_hal_p</sourceid><recordid>TN_cdi_hal_primary_oai_HAL_hal_02986161v1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2449501730</sourcerecordid><originalsourceid>FETCH-LOGICAL-c487t-517e730963d015250d3d1e263e2e5facf7bd4c0cc531ad2ea39d7a3bdff86d483</originalsourceid><addsrcrecordid>eNpdkTFvFDEQhS1ERC6BmgYhSzRJscmMZ-1dlyEKJNIhGqC1fLZX2WjPDvYuEv8-vtyRgmrkmc_vjf0Ye49wgSjUZXFjiC5c2I0jpeAVWyFo2WgB9JqtAEg1PXTymJ2U8gBQZ5resGMiIELZrdi3XzaPdh5TLHyM3KUpZW6j5zkMU3Czreo8RT7fB16WPNjdceC2zCGn0fMzBNRSnvPPIcblLTsa7FTCu0M9ZT-_3Py4vm3W37_eXV-tG9f23dxI7EJHoBV5QCkkePIYhKIggqwWQ7fxrQPnJKH1IljSvrO08cPQK9_2dMrO97r3djKPedza_NckO5rbq7XZ9UDoXqHCP1jZsz37mNPvJZTZbMfiwjTZGNJSjGhbrSW1eod--g99SEuO9SXPlASsW1fqck-5nEqp__SyAYLZpWIOqZhDKvXGx4PustkG_8L_i6ECH_ZAtMWaOOdqCAIBUHSqoydk6o-F</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2449501730</pqid></control><display><type>article</type><title>Variations in color and reflectance on the surface of asteroid (101955) Bennu</title><source>American Association for the Advancement of Science</source><source>NASA Technical Reports Server</source><creator>DellaGiustina, D. N. ; Burke, K. N. ; Walsh, K. J. ; Smith, P. H. ; Golish, D. R. ; Bierhaus, E. B. ; Ballouz, R.-L. ; Becker, T. L. ; Campins, H. ; Tatsumi, E. ; Yumoto, K. ; Sugita, S. ; Deshapriya, J. D. Prasanna ; Cloutis, E. A. ; Clark, B. E. ; Hendrix, A. R. ; Sen, A. ; Asad, M. M. Al ; Daly, M. G. ; Applin, D. M. ; Avdellidou, C. ; Barucci, M. A. ; Becker, K. J. ; Bennett, C. A. ; Bottke, W. F. ; Brodbeck, J. I. ; Jr, H. C. Connolly ; Delbo, M. ; Leon, J. de ; d’Aubigny, C.Y. Drouet ; Edmundson, K. L. ; Fornasier, S. ; Hamilton, V. E. ; Hasselmann, P. H. ; Hergenrother, C. W. ; Howell, E. S. ; Jawin, E. R. ; Kaplan, H. H. ; Corre, L. Le ; Lim, L. F. ; Li, J.Y. ; Michel, P. ; Molaro, J. L. ; Nolan, M. C. ; Nolau, J. ; Pajola, M. ; Parkinson, A. ; Popescu, M. ; Porter, N. A. ; Rizk, B. ; Rizos, J. L. ; Ryan, A. J. ; Rozitis, B. ; Shultz, N. K. ; Simon, A. A. ; Trang, D. ; Auken, R. B. Van ; Wolner, C. W. V. ; Lauretta, D. S.</creator><creatorcontrib>DellaGiustina, D. N. ; Burke, K. N. ; Walsh, K. J. ; Smith, P. H. ; Golish, D. R. ; Bierhaus, E. B. ; Ballouz, R.-L. ; Becker, T. L. ; Campins, H. ; Tatsumi, E. ; Yumoto, K. ; Sugita, S. ; Deshapriya, J. D. Prasanna ; Cloutis, E. A. ; Clark, B. E. ; Hendrix, A. R. ; Sen, A. ; Asad, M. M. Al ; Daly, M. G. ; Applin, D. M. ; Avdellidou, C. ; Barucci, M. A. ; Becker, K. J. ; Bennett, C. A. ; Bottke, W. F. ; Brodbeck, J. I. ; Jr, H. C. Connolly ; Delbo, M. ; Leon, J. de ; d’Aubigny, C.Y. Drouet ; Edmundson, K. L. ; Fornasier, S. ; Hamilton, V. E. ; Hasselmann, P. H. ; Hergenrother, C. W. ; Howell, E. S. ; Jawin, E. R. ; Kaplan, H. H. ; Corre, L. Le ; Lim, L. F. ; Li, J.Y. ; Michel, P. ; Molaro, J. L. ; Nolan, M. C. ; Nolau, J. ; Pajola, M. ; Parkinson, A. ; Popescu, M. ; Porter, N. A. ; Rizk, B. ; Rizos, J. L. ; Ryan, A. J. ; Rozitis, B. ; Shultz, N. K. ; Simon, A. A. ; Trang, D. ; Auken, R. B. Van ; Wolner, C. W. V. ; Lauretta, D. S.</creatorcontrib><description>Visible-wavelength color and reflectance provide information about the geologic history of planetary surfaces. Here we present multispectral images (0.44 to 0.89 micrometers) of near-Earth asteroid (101955) Bennu. The surface has variable colors overlain on a moderately blue global terrain. Two primary boulder types are distinguishable by their reflectance and texture. Space weathering of Bennu surface materials does not simply progress from red to blue (or vice versa). Instead, freshly exposed, redder surfaces initially brighten in the near-ultraviolet region (i.e., become bluer at shorter wavelengths), then brighten in the visible to near-infrared region, leading to Bennu’s moderately blue average color. Craters indicate that the time scale of these color changes is ~105 years. We attribute the reflectance and color variation to a combination of primordial heterogeneity and varying exposure ages.</description><identifier>ISSN: 0036-8075</identifier><identifier>EISSN: 1095-9203</identifier><identifier>DOI: 10.1126/science.abc3660</identifier><identifier>PMID: 33033157</identifier><language>eng</language><publisher>Goddard Space Flight Center: American Association for the Advancement of Science</publisher><subject>Albedo ; Apollo asteroids ; Asteroids ; Astronomy ; Astrophysics ; Carbonates ; Color ; Earth and Planetary Astrophysics ; Exposure ; Factor Analysis ; Geological history ; Heterogeneity ; I.R. radiation ; Lithology ; Lunar And Planetary Science And Exploration ; Meteors &amp; meteorites ; Principal components analysis ; Reflectance ; Sciences of the Universe ; Security ; Size distribution ; Slopes ; Spacecraft ; Spectrophotometry ; Variation ; Wavelengths ; Weathering</subject><ispartof>Science (American Association for the Advancement of Science), 2020-11, Vol.370 (6517)</ispartof><rights>Copyright Determination: PUBLIC_USE_PERMITTED</rights><rights>Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.</rights><rights>Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works</rights><rights>Distributed under a Creative Commons Attribution 4.0 International License</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c487t-517e730963d015250d3d1e263e2e5facf7bd4c0cc531ad2ea39d7a3bdff86d483</citedby><cites>FETCH-LOGICAL-c487t-517e730963d015250d3d1e263e2e5facf7bd4c0cc531ad2ea39d7a3bdff86d483</cites><orcidid>0000-0002-1345-0890 ; 0000-0003-1633-2096 ; 0000-0002-3733-2530 ; 0000-0002-5643-1956 ; 0000-0002-6159-539X ; 0000-0001-9893-241X ; 0000-0002-6142-9842 ; 0000-0001-8675-2083 ; 0000-0002-0884-1993 ; 0000-0002-8963-2404 ; 0000-0002-1804-7814 ; 0000-0002-3144-1277 ; 0000-0002-2341-8819 ; 0000-0001-6076-3614 ; 0000-0002-7683-5843 ; 0000-0001-8316-0680 ; 0000-0001-8585-204X ; 0000-0002-5867-9410 ; 0000-0002-9696-9654 ; 0000-0002-2597-5950 ; 0000-0001-7678-3310 ; 0000-0002-7535-8416 ; 0000-0003-3841-9977 ; 0000-0003-1971-5957 ; 0000-0001-6160-9360 ; 0000-0001-8209-858X ; 0000-0003-0349-7932 ; 0000-0002-2924-7555 ; 0000-0002-0982-2102 ; 0000-0002-0823-9804 ; 0000-0001-9224-6021 ; 0000-0001-7301-0929 ; 0000-0002-0696-0411 ; 0000-0003-1193-8945 ; 0000-0002-0906-1761 ; 0000-0002-0999-9370 ; 0000-0002-0972-6321 ; 0000-0003-3666-0927 ; 0000-0002-1803-5098 ; 0000-0001-6564-5561 ; 0000-0003-3902-8476 ; 0000-0003-4641-6186 ; 0000-0002-0435-8224 ; 0000-0002-9120-7212 ; 0000-0002-9789-1203 ; 0000-0002-6562-9462 ; 0000-0001-5984-840X ; 0000-0002-5758-1286 ; 0000-0001-5890-9821 ; 0000-0002-1772-1934 ; 0000-0001-8872-0042 ; 0000-0002-2407-2880</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>230,314,776,780,881,2871,2872,27901,27902</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/33033157$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink><backlink>$$Uhttps://hal.science/hal-02986161$$DView record in HAL$$Hfree_for_read</backlink></links><search><creatorcontrib>DellaGiustina, D. N.</creatorcontrib><creatorcontrib>Burke, K. N.</creatorcontrib><creatorcontrib>Walsh, K. J.</creatorcontrib><creatorcontrib>Smith, P. H.</creatorcontrib><creatorcontrib>Golish, D. R.</creatorcontrib><creatorcontrib>Bierhaus, E. B.</creatorcontrib><creatorcontrib>Ballouz, R.-L.</creatorcontrib><creatorcontrib>Becker, T. L.</creatorcontrib><creatorcontrib>Campins, H.</creatorcontrib><creatorcontrib>Tatsumi, E.</creatorcontrib><creatorcontrib>Yumoto, K.</creatorcontrib><creatorcontrib>Sugita, S.</creatorcontrib><creatorcontrib>Deshapriya, J. D. Prasanna</creatorcontrib><creatorcontrib>Cloutis, E. A.</creatorcontrib><creatorcontrib>Clark, B. E.</creatorcontrib><creatorcontrib>Hendrix, A. R.</creatorcontrib><creatorcontrib>Sen, A.</creatorcontrib><creatorcontrib>Asad, M. M. Al</creatorcontrib><creatorcontrib>Daly, M. G.</creatorcontrib><creatorcontrib>Applin, D. M.</creatorcontrib><creatorcontrib>Avdellidou, C.</creatorcontrib><creatorcontrib>Barucci, M. A.</creatorcontrib><creatorcontrib>Becker, K. J.</creatorcontrib><creatorcontrib>Bennett, C. A.</creatorcontrib><creatorcontrib>Bottke, W. F.</creatorcontrib><creatorcontrib>Brodbeck, J. I.</creatorcontrib><creatorcontrib>Jr, H. C. Connolly</creatorcontrib><creatorcontrib>Delbo, M.</creatorcontrib><creatorcontrib>Leon, J. de</creatorcontrib><creatorcontrib>d’Aubigny, C.Y. Drouet</creatorcontrib><creatorcontrib>Edmundson, K. L.</creatorcontrib><creatorcontrib>Fornasier, S.</creatorcontrib><creatorcontrib>Hamilton, V. E.</creatorcontrib><creatorcontrib>Hasselmann, P. H.</creatorcontrib><creatorcontrib>Hergenrother, C. W.</creatorcontrib><creatorcontrib>Howell, E. S.</creatorcontrib><creatorcontrib>Jawin, E. R.</creatorcontrib><creatorcontrib>Kaplan, H. H.</creatorcontrib><creatorcontrib>Corre, L. Le</creatorcontrib><creatorcontrib>Lim, L. F.</creatorcontrib><creatorcontrib>Li, J.Y.</creatorcontrib><creatorcontrib>Michel, P.</creatorcontrib><creatorcontrib>Molaro, J. L.</creatorcontrib><creatorcontrib>Nolan, M. C.</creatorcontrib><creatorcontrib>Nolau, J.</creatorcontrib><creatorcontrib>Pajola, M.</creatorcontrib><creatorcontrib>Parkinson, A.</creatorcontrib><creatorcontrib>Popescu, M.</creatorcontrib><creatorcontrib>Porter, N. A.</creatorcontrib><creatorcontrib>Rizk, B.</creatorcontrib><creatorcontrib>Rizos, J. L.</creatorcontrib><creatorcontrib>Ryan, A. J.</creatorcontrib><creatorcontrib>Rozitis, B.</creatorcontrib><creatorcontrib>Shultz, N. K.</creatorcontrib><creatorcontrib>Simon, A. A.</creatorcontrib><creatorcontrib>Trang, D.</creatorcontrib><creatorcontrib>Auken, R. B. Van</creatorcontrib><creatorcontrib>Wolner, C. W. V.</creatorcontrib><creatorcontrib>Lauretta, D. S.</creatorcontrib><title>Variations in color and reflectance on the surface of asteroid (101955) Bennu</title><title>Science (American Association for the Advancement of Science)</title><addtitle>Science</addtitle><description>Visible-wavelength color and reflectance provide information about the geologic history of planetary surfaces. Here we present multispectral images (0.44 to 0.89 micrometers) of near-Earth asteroid (101955) Bennu. The surface has variable colors overlain on a moderately blue global terrain. Two primary boulder types are distinguishable by their reflectance and texture. Space weathering of Bennu surface materials does not simply progress from red to blue (or vice versa). Instead, freshly exposed, redder surfaces initially brighten in the near-ultraviolet region (i.e., become bluer at shorter wavelengths), then brighten in the visible to near-infrared region, leading to Bennu’s moderately blue average color. Craters indicate that the time scale of these color changes is ~105 years. We attribute the reflectance and color variation to a combination of primordial heterogeneity and varying exposure ages.</description><subject>Albedo</subject><subject>Apollo asteroids</subject><subject>Asteroids</subject><subject>Astronomy</subject><subject>Astrophysics</subject><subject>Carbonates</subject><subject>Color</subject><subject>Earth and Planetary Astrophysics</subject><subject>Exposure</subject><subject>Factor Analysis</subject><subject>Geological history</subject><subject>Heterogeneity</subject><subject>I.R. radiation</subject><subject>Lithology</subject><subject>Lunar And Planetary Science And Exploration</subject><subject>Meteors &amp; meteorites</subject><subject>Principal components analysis</subject><subject>Reflectance</subject><subject>Sciences of the Universe</subject><subject>Security</subject><subject>Size distribution</subject><subject>Slopes</subject><subject>Spacecraft</subject><subject>Spectrophotometry</subject><subject>Variation</subject><subject>Wavelengths</subject><subject>Weathering</subject><issn>0036-8075</issn><issn>1095-9203</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2020</creationdate><recordtype>article</recordtype><sourceid>CYI</sourceid><recordid>eNpdkTFvFDEQhS1ERC6BmgYhSzRJscmMZ-1dlyEKJNIhGqC1fLZX2WjPDvYuEv8-vtyRgmrkmc_vjf0Ye49wgSjUZXFjiC5c2I0jpeAVWyFo2WgB9JqtAEg1PXTymJ2U8gBQZ5resGMiIELZrdi3XzaPdh5TLHyM3KUpZW6j5zkMU3Czreo8RT7fB16WPNjdceC2zCGn0fMzBNRSnvPPIcblLTsa7FTCu0M9ZT-_3Py4vm3W37_eXV-tG9f23dxI7EJHoBV5QCkkePIYhKIggqwWQ7fxrQPnJKH1IljSvrO08cPQK9_2dMrO97r3djKPedza_NckO5rbq7XZ9UDoXqHCP1jZsz37mNPvJZTZbMfiwjTZGNJSjGhbrSW1eod--g99SEuO9SXPlASsW1fqck-5nEqp__SyAYLZpWIOqZhDKvXGx4PustkG_8L_i6ECH_ZAtMWaOOdqCAIBUHSqoydk6o-F</recordid><startdate>20201106</startdate><enddate>20201106</enddate><creator>DellaGiustina, D. N.</creator><creator>Burke, K. N.</creator><creator>Walsh, K. J.</creator><creator>Smith, P. H.</creator><creator>Golish, D. R.</creator><creator>Bierhaus, E. B.</creator><creator>Ballouz, R.-L.</creator><creator>Becker, T. L.</creator><creator>Campins, H.</creator><creator>Tatsumi, E.</creator><creator>Yumoto, K.</creator><creator>Sugita, S.</creator><creator>Deshapriya, J. D. Prasanna</creator><creator>Cloutis, E. A.</creator><creator>Clark, B. E.</creator><creator>Hendrix, A. R.</creator><creator>Sen, A.</creator><creator>Asad, M. M. Al</creator><creator>Daly, M. G.</creator><creator>Applin, D. M.</creator><creator>Avdellidou, C.</creator><creator>Barucci, M. A.</creator><creator>Becker, K. J.</creator><creator>Bennett, C. A.</creator><creator>Bottke, W. F.</creator><creator>Brodbeck, J. I.</creator><creator>Jr, H. C. Connolly</creator><creator>Delbo, M.</creator><creator>Leon, J. de</creator><creator>d’Aubigny, C.Y. Drouet</creator><creator>Edmundson, K. L.</creator><creator>Fornasier, S.</creator><creator>Hamilton, V. E.</creator><creator>Hasselmann, P. H.</creator><creator>Hergenrother, C. W.</creator><creator>Howell, E. S.</creator><creator>Jawin, E. R.</creator><creator>Kaplan, H. H.</creator><creator>Corre, L. Le</creator><creator>Lim, L. F.</creator><creator>Li, J.Y.</creator><creator>Michel, P.</creator><creator>Molaro, J. L.</creator><creator>Nolan, M. C.</creator><creator>Nolau, J.</creator><creator>Pajola, M.</creator><creator>Parkinson, A.</creator><creator>Popescu, M.</creator><creator>Porter, N. A.</creator><creator>Rizk, B.</creator><creator>Rizos, J. L.</creator><creator>Ryan, A. J.</creator><creator>Rozitis, B.</creator><creator>Shultz, N. K.</creator><creator>Simon, A. A.</creator><creator>Trang, D.</creator><creator>Auken, R. B. Van</creator><creator>Wolner, C. W. V.</creator><creator>Lauretta, D. S.</creator><general>American Association for the Advancement of Science</general><general>The American Association for the Advancement of Science</general><general>American Association for the Advancement of Science (AAAS)</general><scope>CYE</scope><scope>CYI</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7QF</scope><scope>7QG</scope><scope>7QL</scope><scope>7QP</scope><scope>7QQ</scope><scope>7QR</scope><scope>7SC</scope><scope>7SE</scope><scope>7SN</scope><scope>7SP</scope><scope>7SR</scope><scope>7SS</scope><scope>7T7</scope><scope>7TA</scope><scope>7TB</scope><scope>7TK</scope><scope>7TM</scope><scope>7U5</scope><scope>7U9</scope><scope>8BQ</scope><scope>8FD</scope><scope>C1K</scope><scope>F28</scope><scope>FR3</scope><scope>H8D</scope><scope>H8G</scope><scope>H94</scope><scope>JG9</scope><scope>JQ2</scope><scope>K9.</scope><scope>KR7</scope><scope>L7M</scope><scope>L~C</scope><scope>L~D</scope><scope>M7N</scope><scope>P64</scope><scope>RC3</scope><scope>7X8</scope><scope>1XC</scope><scope>VOOES</scope><orcidid>https://orcid.org/0000-0002-1345-0890</orcidid><orcidid>https://orcid.org/0000-0003-1633-2096</orcidid><orcidid>https://orcid.org/0000-0002-3733-2530</orcidid><orcidid>https://orcid.org/0000-0002-5643-1956</orcidid><orcidid>https://orcid.org/0000-0002-6159-539X</orcidid><orcidid>https://orcid.org/0000-0001-9893-241X</orcidid><orcidid>https://orcid.org/0000-0002-6142-9842</orcidid><orcidid>https://orcid.org/0000-0001-8675-2083</orcidid><orcidid>https://orcid.org/0000-0002-0884-1993</orcidid><orcidid>https://orcid.org/0000-0002-8963-2404</orcidid><orcidid>https://orcid.org/0000-0002-1804-7814</orcidid><orcidid>https://orcid.org/0000-0002-3144-1277</orcidid><orcidid>https://orcid.org/0000-0002-2341-8819</orcidid><orcidid>https://orcid.org/0000-0001-6076-3614</orcidid><orcidid>https://orcid.org/0000-0002-7683-5843</orcidid><orcidid>https://orcid.org/0000-0001-8316-0680</orcidid><orcidid>https://orcid.org/0000-0001-8585-204X</orcidid><orcidid>https://orcid.org/0000-0002-5867-9410</orcidid><orcidid>https://orcid.org/0000-0002-9696-9654</orcidid><orcidid>https://orcid.org/0000-0002-2597-5950</orcidid><orcidid>https://orcid.org/0000-0001-7678-3310</orcidid><orcidid>https://orcid.org/0000-0002-7535-8416</orcidid><orcidid>https://orcid.org/0000-0003-3841-9977</orcidid><orcidid>https://orcid.org/0000-0003-1971-5957</orcidid><orcidid>https://orcid.org/0000-0001-6160-9360</orcidid><orcidid>https://orcid.org/0000-0001-8209-858X</orcidid><orcidid>https://orcid.org/0000-0003-0349-7932</orcidid><orcidid>https://orcid.org/0000-0002-2924-7555</orcidid><orcidid>https://orcid.org/0000-0002-0982-2102</orcidid><orcidid>https://orcid.org/0000-0002-0823-9804</orcidid><orcidid>https://orcid.org/0000-0001-9224-6021</orcidid><orcidid>https://orcid.org/0000-0001-7301-0929</orcidid><orcidid>https://orcid.org/0000-0002-0696-0411</orcidid><orcidid>https://orcid.org/0000-0003-1193-8945</orcidid><orcidid>https://orcid.org/0000-0002-0906-1761</orcidid><orcidid>https://orcid.org/0000-0002-0999-9370</orcidid><orcidid>https://orcid.org/0000-0002-0972-6321</orcidid><orcidid>https://orcid.org/0000-0003-3666-0927</orcidid><orcidid>https://orcid.org/0000-0002-1803-5098</orcidid><orcidid>https://orcid.org/0000-0001-6564-5561</orcidid><orcidid>https://orcid.org/0000-0003-3902-8476</orcidid><orcidid>https://orcid.org/0000-0003-4641-6186</orcidid><orcidid>https://orcid.org/0000-0002-0435-8224</orcidid><orcidid>https://orcid.org/0000-0002-9120-7212</orcidid><orcidid>https://orcid.org/0000-0002-9789-1203</orcidid><orcidid>https://orcid.org/0000-0002-6562-9462</orcidid><orcidid>https://orcid.org/0000-0001-5984-840X</orcidid><orcidid>https://orcid.org/0000-0002-5758-1286</orcidid><orcidid>https://orcid.org/0000-0001-5890-9821</orcidid><orcidid>https://orcid.org/0000-0002-1772-1934</orcidid><orcidid>https://orcid.org/0000-0001-8872-0042</orcidid><orcidid>https://orcid.org/0000-0002-2407-2880</orcidid></search><sort><creationdate>20201106</creationdate><title>Variations in color and reflectance on the surface of asteroid (101955) Bennu</title><author>DellaGiustina, D. N. ; Burke, K. N. ; Walsh, K. J. ; Smith, P. H. ; Golish, D. R. ; Bierhaus, E. B. ; Ballouz, R.-L. ; Becker, T. L. ; Campins, H. ; Tatsumi, E. ; Yumoto, K. ; Sugita, S. ; Deshapriya, J. D. Prasanna ; Cloutis, E. A. ; Clark, B. E. ; Hendrix, A. R. ; Sen, A. ; Asad, M. M. Al ; Daly, M. G. ; Applin, D. M. ; Avdellidou, C. ; Barucci, M. A. ; Becker, K. J. ; Bennett, C. A. ; Bottke, W. F. ; Brodbeck, J. I. ; Jr, H. C. Connolly ; Delbo, M. ; Leon, J. de ; d’Aubigny, C.Y. Drouet ; Edmundson, K. L. ; Fornasier, S. ; Hamilton, V. E. ; Hasselmann, P. H. ; Hergenrother, C. W. ; Howell, E. S. ; Jawin, E. R. ; Kaplan, H. H. ; Corre, L. Le ; Lim, L. F. ; Li, J.Y. ; Michel, P. ; Molaro, J. L. ; Nolan, M. C. ; Nolau, J. ; Pajola, M. ; Parkinson, A. ; Popescu, M. ; Porter, N. A. ; Rizk, B. ; Rizos, J. L. ; Ryan, A. J. ; Rozitis, B. ; Shultz, N. K. ; Simon, A. A. ; Trang, D. ; Auken, R. B. Van ; Wolner, C. W. V. ; Lauretta, D. S.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c487t-517e730963d015250d3d1e263e2e5facf7bd4c0cc531ad2ea39d7a3bdff86d483</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2020</creationdate><topic>Albedo</topic><topic>Apollo asteroids</topic><topic>Asteroids</topic><topic>Astronomy</topic><topic>Astrophysics</topic><topic>Carbonates</topic><topic>Color</topic><topic>Earth and Planetary Astrophysics</topic><topic>Exposure</topic><topic>Factor Analysis</topic><topic>Geological history</topic><topic>Heterogeneity</topic><topic>I.R. radiation</topic><topic>Lithology</topic><topic>Lunar And Planetary Science And Exploration</topic><topic>Meteors &amp; meteorites</topic><topic>Principal components analysis</topic><topic>Reflectance</topic><topic>Sciences of the Universe</topic><topic>Security</topic><topic>Size distribution</topic><topic>Slopes</topic><topic>Spacecraft</topic><topic>Spectrophotometry</topic><topic>Variation</topic><topic>Wavelengths</topic><topic>Weathering</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>DellaGiustina, D. N.</creatorcontrib><creatorcontrib>Burke, K. N.</creatorcontrib><creatorcontrib>Walsh, K. J.</creatorcontrib><creatorcontrib>Smith, P. H.</creatorcontrib><creatorcontrib>Golish, D. R.</creatorcontrib><creatorcontrib>Bierhaus, E. B.</creatorcontrib><creatorcontrib>Ballouz, R.-L.</creatorcontrib><creatorcontrib>Becker, T. L.</creatorcontrib><creatorcontrib>Campins, H.</creatorcontrib><creatorcontrib>Tatsumi, E.</creatorcontrib><creatorcontrib>Yumoto, K.</creatorcontrib><creatorcontrib>Sugita, S.</creatorcontrib><creatorcontrib>Deshapriya, J. D. Prasanna</creatorcontrib><creatorcontrib>Cloutis, E. A.</creatorcontrib><creatorcontrib>Clark, B. E.</creatorcontrib><creatorcontrib>Hendrix, A. R.</creatorcontrib><creatorcontrib>Sen, A.</creatorcontrib><creatorcontrib>Asad, M. M. Al</creatorcontrib><creatorcontrib>Daly, M. G.</creatorcontrib><creatorcontrib>Applin, D. M.</creatorcontrib><creatorcontrib>Avdellidou, C.</creatorcontrib><creatorcontrib>Barucci, M. A.</creatorcontrib><creatorcontrib>Becker, K. J.</creatorcontrib><creatorcontrib>Bennett, C. A.</creatorcontrib><creatorcontrib>Bottke, W. F.</creatorcontrib><creatorcontrib>Brodbeck, J. I.</creatorcontrib><creatorcontrib>Jr, H. C. Connolly</creatorcontrib><creatorcontrib>Delbo, M.</creatorcontrib><creatorcontrib>Leon, J. de</creatorcontrib><creatorcontrib>d’Aubigny, C.Y. Drouet</creatorcontrib><creatorcontrib>Edmundson, K. L.</creatorcontrib><creatorcontrib>Fornasier, S.</creatorcontrib><creatorcontrib>Hamilton, V. E.</creatorcontrib><creatorcontrib>Hasselmann, P. H.</creatorcontrib><creatorcontrib>Hergenrother, C. W.</creatorcontrib><creatorcontrib>Howell, E. S.</creatorcontrib><creatorcontrib>Jawin, E. R.</creatorcontrib><creatorcontrib>Kaplan, H. H.</creatorcontrib><creatorcontrib>Corre, L. Le</creatorcontrib><creatorcontrib>Lim, L. F.</creatorcontrib><creatorcontrib>Li, J.Y.</creatorcontrib><creatorcontrib>Michel, P.</creatorcontrib><creatorcontrib>Molaro, J. L.</creatorcontrib><creatorcontrib>Nolan, M. C.</creatorcontrib><creatorcontrib>Nolau, J.</creatorcontrib><creatorcontrib>Pajola, M.</creatorcontrib><creatorcontrib>Parkinson, A.</creatorcontrib><creatorcontrib>Popescu, M.</creatorcontrib><creatorcontrib>Porter, N. A.</creatorcontrib><creatorcontrib>Rizk, B.</creatorcontrib><creatorcontrib>Rizos, J. L.</creatorcontrib><creatorcontrib>Ryan, A. J.</creatorcontrib><creatorcontrib>Rozitis, B.</creatorcontrib><creatorcontrib>Shultz, N. K.</creatorcontrib><creatorcontrib>Simon, A. A.</creatorcontrib><creatorcontrib>Trang, D.</creatorcontrib><creatorcontrib>Auken, R. B. Van</creatorcontrib><creatorcontrib>Wolner, C. W. V.</creatorcontrib><creatorcontrib>Lauretta, D. S.</creatorcontrib><collection>NASA Scientific and Technical Information</collection><collection>NASA Technical Reports Server</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Aluminium Industry Abstracts</collection><collection>Animal Behavior Abstracts</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Calcium &amp; Calcified Tissue Abstracts</collection><collection>Ceramic Abstracts</collection><collection>Chemoreception Abstracts</collection><collection>Computer and Information Systems Abstracts</collection><collection>Corrosion Abstracts</collection><collection>Ecology Abstracts</collection><collection>Electronics &amp; Communications Abstracts</collection><collection>Engineered Materials Abstracts</collection><collection>Entomology Abstracts (Full archive)</collection><collection>Industrial and Applied Microbiology Abstracts (Microbiology A)</collection><collection>Materials Business File</collection><collection>Mechanical &amp; Transportation Engineering Abstracts</collection><collection>Neurosciences Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ANTE: Abstracts in New Technology &amp; Engineering</collection><collection>Engineering Research Database</collection><collection>Aerospace Database</collection><collection>Copper Technical Reference Library</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>Materials Research Database</collection><collection>ProQuest Computer Science Collection</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>Civil Engineering Abstracts</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>Computer and Information Systems Abstracts – Academic</collection><collection>Computer and Information Systems Abstracts Professional</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>Genetics Abstracts</collection><collection>MEDLINE - Academic</collection><collection>Hyper Article en Ligne (HAL)</collection><collection>Hyper Article en Ligne (HAL) (Open Access)</collection><jtitle>Science (American Association for the Advancement of Science)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>DellaGiustina, D. N.</au><au>Burke, K. N.</au><au>Walsh, K. J.</au><au>Smith, P. H.</au><au>Golish, D. R.</au><au>Bierhaus, E. B.</au><au>Ballouz, R.-L.</au><au>Becker, T. L.</au><au>Campins, H.</au><au>Tatsumi, E.</au><au>Yumoto, K.</au><au>Sugita, S.</au><au>Deshapriya, J. D. Prasanna</au><au>Cloutis, E. A.</au><au>Clark, B. E.</au><au>Hendrix, A. R.</au><au>Sen, A.</au><au>Asad, M. M. Al</au><au>Daly, M. G.</au><au>Applin, D. M.</au><au>Avdellidou, C.</au><au>Barucci, M. A.</au><au>Becker, K. J.</au><au>Bennett, C. A.</au><au>Bottke, W. F.</au><au>Brodbeck, J. I.</au><au>Jr, H. C. Connolly</au><au>Delbo, M.</au><au>Leon, J. de</au><au>d’Aubigny, C.Y. Drouet</au><au>Edmundson, K. L.</au><au>Fornasier, S.</au><au>Hamilton, V. E.</au><au>Hasselmann, P. H.</au><au>Hergenrother, C. W.</au><au>Howell, E. S.</au><au>Jawin, E. R.</au><au>Kaplan, H. H.</au><au>Corre, L. Le</au><au>Lim, L. F.</au><au>Li, J.Y.</au><au>Michel, P.</au><au>Molaro, J. L.</au><au>Nolan, M. C.</au><au>Nolau, J.</au><au>Pajola, M.</au><au>Parkinson, A.</au><au>Popescu, M.</au><au>Porter, N. A.</au><au>Rizk, B.</au><au>Rizos, J. L.</au><au>Ryan, A. J.</au><au>Rozitis, B.</au><au>Shultz, N. K.</au><au>Simon, A. A.</au><au>Trang, D.</au><au>Auken, R. B. Van</au><au>Wolner, C. W. V.</au><au>Lauretta, D. S.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Variations in color and reflectance on the surface of asteroid (101955) Bennu</atitle><jtitle>Science (American Association for the Advancement of Science)</jtitle><addtitle>Science</addtitle><date>2020-11-06</date><risdate>2020</risdate><volume>370</volume><issue>6517</issue><issn>0036-8075</issn><eissn>1095-9203</eissn><abstract>Visible-wavelength color and reflectance provide information about the geologic history of planetary surfaces. Here we present multispectral images (0.44 to 0.89 micrometers) of near-Earth asteroid (101955) Bennu. The surface has variable colors overlain on a moderately blue global terrain. Two primary boulder types are distinguishable by their reflectance and texture. Space weathering of Bennu surface materials does not simply progress from red to blue (or vice versa). Instead, freshly exposed, redder surfaces initially brighten in the near-ultraviolet region (i.e., become bluer at shorter wavelengths), then brighten in the visible to near-infrared region, leading to Bennu’s moderately blue average color. Craters indicate that the time scale of these color changes is ~105 years. We attribute the reflectance and color variation to a combination of primordial heterogeneity and varying exposure ages.</abstract><cop>Goddard Space Flight Center</cop><pub>American Association for the Advancement of Science</pub><pmid>33033157</pmid><doi>10.1126/science.abc3660</doi><orcidid>https://orcid.org/0000-0002-1345-0890</orcidid><orcidid>https://orcid.org/0000-0003-1633-2096</orcidid><orcidid>https://orcid.org/0000-0002-3733-2530</orcidid><orcidid>https://orcid.org/0000-0002-5643-1956</orcidid><orcidid>https://orcid.org/0000-0002-6159-539X</orcidid><orcidid>https://orcid.org/0000-0001-9893-241X</orcidid><orcidid>https://orcid.org/0000-0002-6142-9842</orcidid><orcidid>https://orcid.org/0000-0001-8675-2083</orcidid><orcidid>https://orcid.org/0000-0002-0884-1993</orcidid><orcidid>https://orcid.org/0000-0002-8963-2404</orcidid><orcidid>https://orcid.org/0000-0002-1804-7814</orcidid><orcidid>https://orcid.org/0000-0002-3144-1277</orcidid><orcidid>https://orcid.org/0000-0002-2341-8819</orcidid><orcidid>https://orcid.org/0000-0001-6076-3614</orcidid><orcidid>https://orcid.org/0000-0002-7683-5843</orcidid><orcidid>https://orcid.org/0000-0001-8316-0680</orcidid><orcidid>https://orcid.org/0000-0001-8585-204X</orcidid><orcidid>https://orcid.org/0000-0002-5867-9410</orcidid><orcidid>https://orcid.org/0000-0002-9696-9654</orcidid><orcidid>https://orcid.org/0000-0002-2597-5950</orcidid><orcidid>https://orcid.org/0000-0001-7678-3310</orcidid><orcidid>https://orcid.org/0000-0002-7535-8416</orcidid><orcidid>https://orcid.org/0000-0003-3841-9977</orcidid><orcidid>https://orcid.org/0000-0003-1971-5957</orcidid><orcidid>https://orcid.org/0000-0001-6160-9360</orcidid><orcidid>https://orcid.org/0000-0001-8209-858X</orcidid><orcidid>https://orcid.org/0000-0003-0349-7932</orcidid><orcidid>https://orcid.org/0000-0002-2924-7555</orcidid><orcidid>https://orcid.org/0000-0002-0982-2102</orcidid><orcidid>https://orcid.org/0000-0002-0823-9804</orcidid><orcidid>https://orcid.org/0000-0001-9224-6021</orcidid><orcidid>https://orcid.org/0000-0001-7301-0929</orcidid><orcidid>https://orcid.org/0000-0002-0696-0411</orcidid><orcidid>https://orcid.org/0000-0003-1193-8945</orcidid><orcidid>https://orcid.org/0000-0002-0906-1761</orcidid><orcidid>https://orcid.org/0000-0002-0999-9370</orcidid><orcidid>https://orcid.org/0000-0002-0972-6321</orcidid><orcidid>https://orcid.org/0000-0003-3666-0927</orcidid><orcidid>https://orcid.org/0000-0002-1803-5098</orcidid><orcidid>https://orcid.org/0000-0001-6564-5561</orcidid><orcidid>https://orcid.org/0000-0003-3902-8476</orcidid><orcidid>https://orcid.org/0000-0003-4641-6186</orcidid><orcidid>https://orcid.org/0000-0002-0435-8224</orcidid><orcidid>https://orcid.org/0000-0002-9120-7212</orcidid><orcidid>https://orcid.org/0000-0002-9789-1203</orcidid><orcidid>https://orcid.org/0000-0002-6562-9462</orcidid><orcidid>https://orcid.org/0000-0001-5984-840X</orcidid><orcidid>https://orcid.org/0000-0002-5758-1286</orcidid><orcidid>https://orcid.org/0000-0001-5890-9821</orcidid><orcidid>https://orcid.org/0000-0002-1772-1934</orcidid><orcidid>https://orcid.org/0000-0001-8872-0042</orcidid><orcidid>https://orcid.org/0000-0002-2407-2880</orcidid><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 0036-8075
ispartof Science (American Association for the Advancement of Science), 2020-11, Vol.370 (6517)
issn 0036-8075
1095-9203
language eng
recordid cdi_hal_primary_oai_HAL_hal_02986161v1
source American Association for the Advancement of Science; NASA Technical Reports Server
subjects Albedo
Apollo asteroids
Asteroids
Astronomy
Astrophysics
Carbonates
Color
Earth and Planetary Astrophysics
Exposure
Factor Analysis
Geological history
Heterogeneity
I.R. radiation
Lithology
Lunar And Planetary Science And Exploration
Meteors & meteorites
Principal components analysis
Reflectance
Sciences of the Universe
Security
Size distribution
Slopes
Spacecraft
Spectrophotometry
Variation
Wavelengths
Weathering
title Variations in color and reflectance on the surface of asteroid (101955) Bennu
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-07T03%3A01%3A42IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_hal_p&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Variations%20in%20color%20and%20reflectance%20on%20the%20surface%20of%20asteroid%20(101955)%20Bennu&rft.jtitle=Science%20(American%20Association%20for%20the%20Advancement%20of%20Science)&rft.au=DellaGiustina,%20D.%20N.&rft.date=2020-11-06&rft.volume=370&rft.issue=6517&rft.issn=0036-8075&rft.eissn=1095-9203&rft_id=info:doi/10.1126/science.abc3660&rft_dat=%3Cproquest_hal_p%3E2449501730%3C/proquest_hal_p%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2449501730&rft_id=info:pmid/33033157&rfr_iscdi=true