The two stranded NASA astronauts are expected to return to Earth on Tuesday. They've been in space for nearly 300 days.

Butch Wilmore and Suni Williams, two NASA astronauts who have been stuck on the International Space Station for nine months, ...

Powering spacecraft with solar energy may not seem like a challenge, given how intense the sun's light can feel on Earth.

A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system ...

The launch complex in Kulasekarapattinam will primarily address the polar launches of the SSLV, which is envisaged to capture ...

A startup company wants to establish mining operations on the moon to extract a rare isotope needed for future quantum ...