The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

NASA astronauts Suni Williams and Butch Wilmore are expected to return to Earth Tuesday afternoon after more than nine months ...

Suni Williams and Butch Wilmore are making a 17-hour journey from the International Space Station and will splash down near ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

Australian polar explorer Eric Philips will be launched into space as part of the first crewed mission to orbit the North and ...

When sunlight hits Earth’s atmosphere during a lunar eclipse, light frequencies toward the blue end of the visible spectrum ...

Boulder, we have a problem. A camera to map the moon’s South Pole, which was developed in part at the University of Colorado ...

NASA's newest space telescope rocketed into orbit Tuesday to map the entire sky like never before—a sweeping look at hundreds ...

Explaining the science behind the northern lights, and why 2025 could bring more opportunities to see them. #ExtremeNature ...

Work to address age related faults and weaknesses in the upper and lower shelters at Eastbourne Bandstand will take place ...

The full moon is covered during a total eclipse and blushes coppery red because of stray bits of sunlight filtering through ...