Living with a Red Dwarf: The Rotation–Age Relationships of M Dwarfs von Engle, Scott G., Guinan, Edward F.

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Spatially Resolved Ultraviolet Spectroscopy of the Great Dimming of Betelgeuse von Dupree, Andrea K., Strassmeier, Klaus G., Matthews, Lynn D., Uitenbroek, Han, Calderwood, Thomas, Granzer, Thomas, Guinan, Edward F., Leike, Reimar, Montargès, Miguel, Richards, Anita M. S., Wasatonic, Richard, Weber, Michael

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Evolution of the Solar Activity over Time and Effects on Planetary Atmospheres. I. High-Energy Irradiances (1-1700 Å) von Ribas, Ignasi, Guinan, Edward F, Güdel, Manuel, Audard, Marc

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SOFIA-EXES Observations of Betelgeuse during the Great Dimming of 2019/2020 von Harper, Graham M., DeWitt, Curtis N., Richter, Matthew J., Guinan, Edward F., Wasatonic, Richard, Ryde, Nils, Montiel, Edward J., Townsend, Amanda J.

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SOFIA upGREAT/FIFI-LS Emission-line Observations of Betelgeuse during the Great Dimming of 2019/2020 von Harper, Graham M., Chambers, Edward, Vacca, William D., Wiesemeyer, Helmut, Fadda, Dario, DeWitt, Curtis, Wasatonic, Richard, Richards, Anita M. S., Ryde, Nils, Fischer, Christian, Richter, Matthew J., Guinan, Edward F., Minchin, Robert, Graf, Urs U., Colditz, Sebastian

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The Photospheric Temperatures of Betelgeuse during the Great Dimming of 2019/2020: No New Dust Required von Harper, Graham M., Guinan, Edward F., Wasatonic, Richard, Ryde, Nils

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LIVING WITH A RED DWARF: ROTATION AND X-RAY AND ULTRAVIOLET PROPERTIES OF THE HALO POPULATION KAPTEYN’S STAR von Guinan, Edward F, Engle, Scott G, Durbin, Allyn

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First Determination of the Distance and Fundamental Properties of an Eclipsing Binary in the Andromeda Galaxy von Ribas, Ignasi, Jordi, Carme, Vilardell, Francesc, Fitzpatrick, Edward L, Hilditch, Ron W, Guinan, Edward F

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The Habitability of Proxima Centauri b: I. Irradiation, Rotation and Volatile Inventory From Formation to the Present von Ribas, Ignasi, Bolmont, Emeline, Selsis, Franck, Reiners, Ansgar, Leconte, Jeremy, Raymond, Sean N, Engle, Scott G, Guinan, Edward F, Morin, Julien, Turbet, Martin, Forget, François, Anglada-Escudé, Guillem

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Are Coronae of Magnetically Active Stars Heated by Flares? II. Extreme Ultraviolet and X-Ray Flare Statistics and the Differential Emission Measure Distribution von Güdel, Manuel, Audard, Marc, Kashyap, Vinay L, Drake, Jeremy J, Guinan, Edward F

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The Secret Lives of Cepheids: δ Cep—The Prototype of a New Class of Pulsating X-Ray Variable Stars von Engle, Scott G., Guinan, Edward F., Harper, Graham M., Cuntz, Manfred, Evans, Nancy Remage, Neilson, Hilding R., Fawzy, Diaa E.

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ASTEROSEISMOLOGY OF THE NEARBY SN II PROGENITOR RIGEL. II. ϵ-MECHANISM TRIGGERING GRAVITY-MODE PULSATIONS? von Moravveji, Ehsan, Moya, Andres, Guinan, Edward F

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The X-Ray Sun in Time: A Study of the Long-Term Evolution of Coronae of Solar-Type Stars von Güdel, Manuel, Guinan, Edward F, Skinner, Stephen L

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THE SECRET LIVES OF CEPHEIDS: EVOLUTIONARY CHANGES AND PULSATION-INDUCED SHOCK HEATING IN THE PROTOTYPE CLASSICAL CEPHEID δ Cep von Engle, Scott G, Guinan, Edward F, Harper, Graham M, NEILSON, HILDING R, EVANS, NANCY REMAGE

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A New VLA-Hipparcos Distance to Betelgeuse and its Implications von Harper, Graham M, Brown, Alexander, Guinan, Edward F

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THE SECRET LIVES OF CEPHEIDS: EVOLUTION, MASS-LOSS, AND ULTRAVIOLET EMISSION OF THE LONG-PERIOD CLASSICAL CEPHEID von Neilson, Hilding R, Engle, Scott G, Guinan, Edward F, Bisol, Alexandra C, Butterworth, Neil

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V-Band, Near-IR, and TiO Photometry of the Semi-Regular Red Supergiant TV Geminorum: Long-Term Quasi-Periodic Changes in Temperature, Radius, and Luminosity von Wasatonic, Richard P., Guinan, Edward F., Durbin, Allyn J.

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ASTEROSEISMOLOGY OF THE NEARBY SN-II PROGENITOR: RIGEL. I. THE MOST HIGH-PRECISION PHOTOMETRY AND RADIAL VELOCITY MONITORING von MORAVVEJI, Ehsan, GUINAN, Edward F, SHULTZ, Matt, WILLIAMSON, Michael H, MOYA, Andres

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X-Ray, UV and Optical Observations of Classical Cepheids: New Insights into Cepheid Evolution, and the Heating and Dynamics of Their Atmospheres von Engle, Scott G., Guinan, Edward F.

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ASTEROSEISMOLOGY OF THE NEARBY SN II PROGENITOR RIGEL. II. ∈-MECHANISM TRIGGERING GRAVITY-MODE PULSATIONS? von MORAVVEJI, Ehsan, MOYA, Andres, GUINAN, Edward F

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