CAPE CANAVERAL, Fla. (AP) — NASA says its two stuck astronauts may return to Earth sooner under a plan to switch SpaceX capsules.

Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...

NASA's OSIRIS-REx mission successfully returned samples from asteroid Bennu, revealing 14 of the 20 essential amino acids for life on Earth, along wit ...

Samples returned from an asteroid contain a surprising abundance of the basic ingredients of life. They were discovered to be ...

Rock and dust samples from the Bennu asteroid contain molecules that are the "key to life" on Earth, NASA officials announced on Wednesday.

Study indicates that Bennu’s parent asteroid developed or accumulated material from a reservoir in the outer solar system ...

Scientists from NASA and other institutions who have been analyzing the Bennu asteroid sample that returned to Earth last ...

NASA's OSIRIS-REx mission collected samples from asteroid Bennu. Scientists have found amino acids, ammonia and other molecules essential to life on Earth.

The OSIRIS-REx spacecraft then dropped off a capsule when it swung by Earth in September 2023 ... Rob Wardell/Tim Gooding/Tim ...

Glutamine, an amino acid playing a vital role in the liver, helps to detoxify ammonia and regulate pH balance. With certain foods I get bloating in my stomach - and there was a noticeable improvement.