NASA, asteroid and Earth

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 ...
All forms of Earth life have specific chemicals in their makeup, such as amino acids and sugars. Scientists have known that ...
A NASA spacecraft has returned asteroid samples that hold not only the pristine building blocks for life but also the salty ...
NASA scientists found amino acids, key minerals, and nucleobases for DNA in samples from the OSIRIS-REx asteroid mission.
Molecules friendly to life have been found in samples of the asteroid Bennu, which NASA collected with a robotic probe five ...