The origins of life on our planet remains one of science’s great mysteries. Now, a NASA mission that brought a piece of an ...

There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 of them on an asteroid millions of miles away. The asteroid in question, ...

NASA OSIRIS-REx sample collection event at Asteroid Bennu saw the spacecraft plunge its arm into the surface. Find out how deep it went. Credit: NASA Goddard Space Flight Center ...