In the photo from the space station, the comet is captured just above Earth’s horizon, which is illuminated by a bright light — also known as airglow — that occurs in the planet’s upper atmosphere ...

BEIJING -- As China's Shenzhou XIX mission reaches its halfway, the three astronauts aboard the Tiangong space station, ...

BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.

The Blue Ghost lunar mission has captured a gorgeous image of Earth as it ramps up its journey toward the moon.

"In 2024, we saw a 17% year-over-year spike in the average number of close approaches in low Earth orbit per satellite." ...

A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj ...

China intends to build a 1-kilometer-wide solar power station in space, sending energy to Earth via microwaves.

remind me of the arteries in your retina,” Pettit said in a post accompanying the image that he captured from the International Space Station (ISS) some 250 miles above Earth. The bright red ...

Did you know that NASA conducts ground-breaking research in space on materials like metals, foams, and crystals? This ...

"In the region above, the models don't perform that ... experts say —Where does Earth end and outer space begin? —Why aren't we crushed by the weight of Earth's atmosphere?