When NASA launched a spacecraft to an asteroid, scientists patiently waited for their chance to look at bits of the space ...
A diagram of left-handed and right-handed versions of the amino acid isovaline, found in the Murchison meteorite. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...
Bennu’s parent asteroid, which formed around 4.5 billion years ago, seems to have been home to pockets of liquid water.