NASA's Mars Sample Return program has been effectively cancelled, meaning the best evidence of life on Mars could be trapped in rock samples that NASA no longer has the budget to collect. On Monday ...

Scientists have detected several sugars essential for life in the samples brought back from asteroid Bennu, NASA announced on Tuesday (Dec. 2). Analyzing pristine fragments of the asteroid delivered ...

Researchers discovered sugars essential for biology, including glucose, in the asteroid material for the first time. A strange, pliable substance nicknamed "space gum" was also found, which could have ...

Tryptophan, the essential amino acid behind the Thanksgiving myth that eating turkey can make you sleepy, has been found to exist on Bennu, a small asteroid that swings by our planet about every six ...

"There are incredibly tantalizing samples in the Perseverance rover's cache that could revolutionize our understanding of life in the solar system." When you purchase through links on our site, we may ...