New research explores if the moon was captured by Earth or formed by a collision. Scientists weigh theories, analyzing lunar ...

It is believed that Neptune captured Triton from the Kuiper Belt. Like our Moon, Triton orbits at a significantly inclined ...

A rare solar wind event was taking place when NASA’s Voyager 2 zipped by in 1986, a study suggests, which affected what we ...

The icy shell of Titan, Saturn’s largest moon, may possibly contain a six-mile-thick layer of methane ice beneath its surface ...

The walkthrough mockup is one of the first artifacts of the Gateway platform to go on display.

But that’s for a different reason: a fainter star periodically orbits in front of Algol itself ... Grab a telescope to view ...

Much of the knowledge about Uranus was gleaned when NASA's robotic spacecraft Voyager 2 conducted a five-day flyby in 1986 ...

A team of astronomers has uncovered an Earth-like planet orbiting a star located 4,000 light years away from the solar system ...

Christiaan van der Klaauw Astronomical Watches releases a limited-edition planetarium timepiece for Sincere Fine Watches's ...

Surface features of Uranus' icy moon Miranda point to the existence of a once deep ocean, one that still may exist today.

Astronomers have discovered a rocky Earth-like planet around a white dwarf star, hinting at our planet's future about eight billion years from now.