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
- 21 May: Ocean Worlds 2019
- 21 May: NASA Advisory Council Science Committee Meeting
- 21 May: STA briefing w Tom Stafford, Commander Apollo 10
- 22 May: STA luncheon w Sylvain Laporte, President, Canadian Space Agency
- 28 May: NASA Advisory Council Human Exploration and Operations Committee Meeting
- 30 May: NASA Advisory Council Meeting
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