Learn more. Recently we celebrated astronauts Barry Wilmore and Suni Williams’ safe return to Earth. Wilmore, a veteran of three spaceflights, has accumulated 464 days in space. Williams ...

There is a large diversity in the chemical composition of ... Trivalent phosphorus, linked to anaerobic conditions on Earth, has also been found in the atmospheres of giant planets and in the ...

But “diversity” means different things to different people, sociologist Janet Xu of Princeton University and colleagues report March 12 in Science Advances. That means devising ways to turn ...

The statement in advance that the next American moonwalkers would include others besides white men was rooted in the perceived necessity to impose diversity among NASA’s space explorers.