Why did a bunch of asteroids hit the Earth billions of years ago?
The first cells of life on Earth had a lot to contend with. Conditions were harsh and unpredictable. The air was thick with volcanic gases.…
Tag: moon
What 600 days in space does to living cells
Another study testing the limits of life in space, this time on the moon! #moon #lifeinspace #humanspaceflight #NASA #cyanobacteria…
Saturn’s Moon Enceladus May Have Conditions For Life
In a last scientific hurrah, the Cassini spacecraft has detected that hydrogen is being ejected from the moon’s ice-covered ocean.