Scientists have long believed they understood how life’s genetic code evolved, but new research upends that assumption. By analyzing ancient protein sequences, researchers discovered that early life p ...
NASA's OSIRIS-REx space probe dropped off samples of asteroid Bennu in 2023, and now those samples have been analyzed by researchers for their contents.
"The detection of these key building blocks of life in the Bennu samples supports the theory that asteroids and their fragments seeded the early Earth with the raw ingredients that led to the ...