The first crewed spaceflight of NASA’s Artemis program will break records, achieve historic firsts, and pave the way for ...

The U.S. space agency and the Department of Energy will work together to build a fission reactor on the lunar surface in the ...

The Oval Office’s creation and evolution reflect broader developments in the nature and perception of the modern American presidency.

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...