Astrobiology39- Page

Expected Doppler semiamplitude imparted on a solar-mass host star by a super-Earth with orbital period P = 2 days and Rp = 1.6 R⊕ as a function of core-mass fraction

Sub-Neptune exoplanets tend to be much closer to their host star than Earth is to the Sun and are thought to have atmospheres made of steam over layers of an

Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻 Follow on

Scientists and robot at White Sands National Park — Oregon State University Researchers are closer to equipping a dog-like robot to conduct science on the surface of Mars after five

(A) Exposure experiment in the Atacama Desert 2 months after setup (Plate #1 was exposed 2 months, plate #2 4 months, and plate #3 8 months, an additional plate remained

Fullerene C60 — Wikipedia Fullerenes of extra-terrestrial origin may have been accessible as carbon sources for anaerobic microorganisms on the early Earth. Very little is known about how anaerobic microorganisms

ID: ESP_063775_1295, date: 4 March 2020, altitude: 251 km NASA/JPL-Caltech/University of Arizona Larger image Gullies are common on steep slopes of many impact craters on Mars. When gullies were first

Ann Nguyen, co-lead author of a new paper that gives insights into the diverse origin of asteroid Bennu’s “parent” asteroid works alongside the NanoSIMS 50L (nanoscale secondary ion mass spectrometry)

NASA Spaceline Current Awareness List — grok via Astrobiology.com SPACELINE Current Awareness Lists are distributed via listserv and are available on the NASA Task Book website at https://taskbook.nasaprs.com/tbp/spaceline.cfm. Please send any correspondence