Two cosmonauts have set the record for the most days spent continuously aboard the International Space Station (ISS), ...

Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple ...

Earth's orbit will capture a bus-sized asteroid later this month, giving us a second moon for about two months.

When NASA astronauts Suni Williams and Butch Wilmore blasted off from Cape Canaveral, Florida, back in June aboard the debut ...

Tracy C. Dyson is from Arcadia and earned a doctorate in chemistry at UC Davis in 1997. She’s on the ISS as part of her third mission to space. She previously was a mission specialist on the Space ...

Neil Armstrong became the first person to set foot on the moon. Since then, 11 other people have joined him and became moonwalkers. What comes next, though?Recently, it has ...

However, as remarkable a technical achievement as it was to broadcast from the Moon in 1969, the video was grainy and black ...

The launch of SpaceX’s Crew-9 mission has been delayed until at least Sept. 26 to give teams a chance to address prelaunch ...

(CNN) — Earth is about to gain a new “mini-moon,” but it won’t stay around for long. The newly discovered asteroid, named ...

A two-person crew, instead of the usual four that fly on a SpaceX Crew Dragon, are about to launch to the International Space ...

NOAA: Aurora borealis view line map for Friday, Sept. 20, includes the northern Midwest states of the United States.

The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...