The atmospheres of exoplanets reveal all their properties beyond mass, radius, and orbit. Based on bulk densities, we know that exoplanets larger than 1.5 Earth radii must have gaseous envelopes, hence atmospheres.
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Biosignatures & Paleobiology: January 2017
Calendar
- 19 Mar: Robert H. Goddard Memorial Symposium
- 20 Mar: NASA Advisory Council Aeronautics Committee Meeting
- 25 Mar: Cosmic Lab Workshop
- 31 Mar: New Quests in Stellar Astrophysics IV. Astrochemistry, Astrobiology and the Origin of Life
- 1 Apr: Space Weather Workshop 2019
- 1 Apr: Military Space Situational Awareness Conference
- 2 Apr: WSBR luncheon with former Congressman Mike Rogers
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