Gobsmacking Study Finds Life on Earth Emerged 4.2 Billion Years Ago

How the 'heart and lungs' of a galaxy extend its life - EurekAlert

45 Years Ago: Skylab Reenters Earth’s Atmosphere

This Nearby Exoplanet Is Hot, Dangerous—and Smells Like Rotten Eggs | Located about 64 light-years away from Earth, the world is the first place astronomers have detected hydrogen sulfide outside our solar system