Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

President Donald Trump took to social media this week to announce he had directed SpaceX CEO Elon Musk to “go get” two NASA ...

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

NASA's two stranded astronauts conducted their first spacewalk together Thursday, stepping outside the International Space Station.

Israel has formally banned the main United Nations aid agency for Palestinian refugees from operating on its territory despite heavy diplomatic backlash. Humanitarian officials have warned that the ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

As U.S. Immigration and Customs Enforcement agents led Sai Pavuluri out of his Northwest Side home in handcuffs, he turned to look at the camera crew recording his ...

Director Cristina Costantini's documentary about the first U.S. woman in space bows at the annual Utah film festival.

The president has claimed the previous administration abandoned the astronauts and has called on Elon Musk for aid.

An American Airlines jet with 60 passengers and four crew members aboard collided Wednesday with an Army helicopter while ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore surely didn't think they'd still be on the International ...