Shared on social media on Thursday, the image (top) shows Earth as a blaze of streaking light, an effect created by using a ...

Be wowed by a beautiful space view of star trails captured in a long-exposure image from the International Space Station.

For his most recent trip to the International Space Station, in lieu of bringing coffee or some other beverage in his ...

"To maintain medical privacy and to let our processes go forward in an orderly manner, this is all we're going to say about ...

Students have used ham radios to talk to astronauts since November 1983, when Space Shuttle Columbia orbited Earth.

A record-breaking astronaut from China's Shenzhou-18 mission has returned to Earth after spending longer in space than any other Chinese astronaut. Ye Guangfu has become the first taikonaut to ...

The one astronaut who remains at Ascension is in stable condition under observation as a precautionary measure.' ...

Astronaut and CU Boulder alum Sarah Gillis will speak at CU Boulder from 3:30 to 5 p.m. Monday at Fiske Planetarium, 2414 ...

Buzz Aldrin, the second man to walk on the moon, endorsed Donald Trump for president in a statement released Tuesday. Aldrin highlighted Trump’s commitment to exploration in his endorsement.

Former NASA astronaut Nicole Stott rates depictions of outer space in "Gravity," "Apollo 13," and "Interstellar" for realism.

A NASA astronaut who was briefly hospitalized after returning from ... The Hearst Foundations has awarded the Seattle Art ...