There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 ...
NASA and its partners have published the first wave of information about the samples collected in the OSIRIS-REx mission.
In October 2020, a van-sized robotic spacecraft briefly touched down on the surface of Bennu, a 525-meter-wide asteroid 320 million kilometers from Earth.
Samples of organic matter returned from the asteroid Bennu support the theory that asteroids could have brought the building ...