Tag: life
How stars can limit life in the universe For the past few decades, scientists have been looking at planets outside of our solar system to see if they could host life. Now, scientists have discovered another factor for habitability: radiation from the planet’s central star.
October 1, 2020 by Paulina Umansky Read More
If there was oxygen on a far away planet, how would we know? Scientists use computer models to simulate what oxygen would look like on far away planets and found a chemical signature that helps us tell the difference between oxygen from life and oxygen from other sources.
September 15, 2020 by Caitlin MacArthur Read More
Early Martian life may have used sulfur as an energy source Using an environment on Earth that simulates early Mars conditions, researchers found an abundance of bacteria that get their energy from sulfur-containing molecules, suggesting a new focus in the search for biosignatures on the Red Planet.
September 7, 2020 by Brooke Carruthers Read More
