Have you ever wondered if there is life on another planet? Exoplanets may hold the key to this question.

To reach Uranus is to journey into the absolute unknown. Situated in the deep freeze of the outer Solar System, nearly 3 billion kilometers from the Sun, this Ice Giant is a world of paradoxes. It is ...

For over a century, scientists have suspected there could be a hidden planet lurking far beyond Neptune—massive enough to ...

Astronomers have spent the past decade cataloguing thousands of planets beyond the solar system, many of them falling into a ...

New research suggests Earth’s water came from sources other than meteorites, challenging long-standing theories on planetary ...

It was long thought, up until recently, that asteroids and comets delivered Earth's oceans during the very early Solar System ...

NASA's James Webb Space Telescope has spotted a young star flinging heat-formed crystals outward on a cosmic conveyor belt, ...

Ancient Moon dust, meteorite traces and Apollo samples are helping NASA scientists rethink where Earth’s water truly came ...

The space rock is hurtling through our cosmic backyard at a zippy 26,200 miles per hour, according to the space agency.

"A strong magnetic field is very important for life on a planet." ...

At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA's ...

Astronomers watched a distant star dim for months and found a metal-rich cloud that may be the aftermath of a massive ...