The space agency said Thursday the U.S.-Japanese-Russian crew of four will return to Earth in the coming days, earlier than ...

NASA says a crew member on the International Space Station is unwell. The agency canceled a planned spacewalk for Thursday ...

A medical concern involving one of the crew members cancelled a planned spacewalk Thursday. Now NASA says the issue could cut ...

The spacewalk, scheduled for Thursday, was postponed because of an unspecified medical concern with an unnamed astronaut.

NASA says a crew member on the International Space Station is unwell. The agency canceled a planned spacewalk for Thursday ...

This Saturday, Jupiter will shine at its biggest and brightest of the year as Earth passes between the largest planet in our ...

On Jan. 10, 1946, the world changed forever after scientists at Camp Evans in Wall bounced the first radar signal off the ...

U.S. President Donald Trump's withdrawal from the United Nations climate framework marks a significant escalation of anti-climate policy. Experts say the move isolates the U.S. as the ...

It will be the first such evacuation in the space station’s 25-year history. NASA officials said the astronaut is stable.

NASA said it canceled a spacewalk planned for Thursday after an astronaut had an undisclosed medical issue on the ...

After canceling a spacewalk planned for Thursday, the space agency’s administrator said it was erring on the side of caution ...

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on ...