Europe's Ariane 6 heavy-lift rocket is scheduled to launch today (Nov. 4) for the fourth time ever, and you can watch the action live.

A satellite the size of a microwave oven successfully broke free from its orbit around Earth and is headed toward the moon. It's the latest step in NASA's plan to land astronauts on the lunar surface ...

More objects are being launched into space than ever, and most are headed for low Earth orbit. This region of space has become increasingly crowded with launches from SpaceX and others that have ...

This is the first time ISRO will put a satellite weighing more than 4,000 kg in the distant geosynchronous transfer orbit ...

The Earth now has another moon to tag along during its orbit around the Sun. Astronomers found out that the Earth has two ...

ISRO will launch its most powerful communication satellite, CMS-03, from the Satish Dhawan Space Centre, Sriharikota.

Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet unseen by telescopes for about 60 years, according to new research. The newly ...

NASA's Parker Solar Probe captured this image showing the nightside surface of Venus. A family of asteroids share the planet's orbit, and two new studies suggest that one day the space rocks could ...

The celestial object is what scientists call a quasi-moon — an asteroid that orbits the sun but appears to move alongside Earth due to its similar orbital path. Astronomers have discovered a small ...

HELSINKI — China has sent several small spacecraft into specialized lunar and cislunar orbits to test communications, navigation and orbital dynamics for planned Earth-moon infrastructure. China’s DRO ...