#Astrobiology

NASA-funded scientists have discovered that life on Earth over 3 billion years ago relied on the metal molybdenum, which was incredibly scarce in the

From Gizmodo: NASA’s Curiosity Rover Discovers ‘Origin-of-Life’ Molecules Never Before Seen on Mars

**A team of NASA researchers is developing new types of optical masks that could help enable the many orders of magnitude of starlight suppression needed for future space observatories to pick out very faint habitable exoplanets from the...