Supermoons are popular in the media, but are they really so different from how our extraordinary moon ordinarily appears?

The highlight of the mission came on Sept. 12, when SpaceX depressurized the Dragon capsule for what became the first ...

A giant moon with a chunk taken out of it was visible in the skies on Tuesday night. Here are some of the best shots in case ...

Polaris Dawn will also be the first to test SpaceX’s Starlink laser-based communication in space, which uses lasers to relay ...

Earth orbit that included the world’s first commercial spacewalk as it aims to splash down off Florida’s coast.

The skies will light up Tuesday night with a double lunar phenomenon: the Harvest supermoon and a partial lunar eclipse.

SpaceX's Dragon spacecraft reaches the highest altitude since Apollo, marking a significant milestone in private space ...

SpaceX has shared a some stunning images and a short video showing an orbital sunset as seen from the Polaris Dawn Crew ...

Iran placed a new "research satellite" called Chamran-1 into a 550-kilometer orbit on September 14. The Chamran-1 satellite ...

The SpaceX Polaris Dawn mission may wind down this weekend. Here are all the ways its crew of four citizen astronauts has ...

A tiny asteroid will orbit around our planet for 53 days from the end of September. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The moon will soon have a companion in Earth's orbit for a limited time. An Arjuna asteroid will become a "mini-moon" event for nearly two months starting Sept. 29, according to a study published ...