NASA's Sunita "Suni" Williams and Barry "Butch" Wilmore are home after being stranded in space for nine months. Find out what ...

New observations with the Atacama Cosmology Telescope in Chile reveal the earliest-ever "baby pictures" of our universe, ...

Ten years ago, nobody knew that Asgard archaea even existed. In 2015, however, researchers examining deep-sea sediments ...

Dr. Bernard Harris, Jr., the first African American to walk in space, reflects on his 30-year legacy and looks ahead to his ...

They believe these states do not do enough to defend themselves and may not even share American values. On the other hand, ...

Bertrand Piccard and Brian Jones landed near Cairo after becoming the first people to circle the globe by balloon.

Kirsty Coventry has been elected president of the International Olympic Committee. She's the first woman and first African to ...

The chemical element sulfur is essential for all lifeforms and is a building block of proteins and amino acids. By studying sulfur-based molecules in space, scientists are working to understand the ...

Bondi is supposed to be the nation’s chief law enforcement official, not a partisan cheerleader. It’s a distinction she appears to not understand.

Ahead of Butch Wilmore’s March 18 return to Earth following his and Suni Williams’ nine-month stay in space, his daughter ...

When Boeing’s Starliner spacecraft malfunctioned, Williams and Wilmore became long-term residents on the space station—and ...

Zelenskyy said he “had a positive, very substantive, and frank conversation” with Trump and thanked the president for the ...