Astrophotographer Thierry Legault captured the International Space Station transit the Sun. The NASA astronauts were ...

"We have to do what we can to ensure that the country makes it through the challenges that we're dealing with here, and that is the message that we're going to be taking to colleges and universities." ...

Allison Bolinger returned to Fairfield County to share leadership lessons drawn from a 25-year career at NASA.

Houston was Command Central for first American spacewalk. Gemini IV was inaugural flight overseen by the cutting-edge Mission ...

WTTW spoke to retired astronaut Daniel Tani, who grew up in Lombard, Illinois, and is featured in the new four-part PBS ...

A retired astronaut with five spacewalks under his belt is helping local teens dream up experiments bound for the ...

Sixty years ago today, NASA launched Gemini X, a landmark mission that helped lay the foundation for the historic Apollo Moon ...

Sotheby’s Space Exploration auction features the life-saving instrument, a Snoopy pin, space-flown flags, and more.

Christina Koch hung a poster of the Apollo 8 “Earthrise” photo in her dorm room. Now, she is credited with taking “Earthset” ...

Soyuz MS-29 docked at the International Space Station on July 14, delivering NASA astronaut Anil Menon — SpaceX’s first ...

After 340 days on the ISS, astronaut Scott Kelly returned to Earth to find his own home felt staged, his skin broke out from ...

During the halfway point in his journey to becoming a NASA astronaut, Chief Warrant Officer 3 Ben Bailey participates in a ...