Astronomers have discovered a brand new type of planet outside our solar system that, even in its infancy, is already bigger ...

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

"Our approach gives astronomers an idea of how many spots a star might have, where they are located, and how bright or dark ...

These Chris Evans movies might have bombed with critics and viewers, but they're still worth the watch. Read more for how to ...

From planets that rain diamonds to moons with hidden oceans, the Solar System holds more mysteries than most realize. These ...

In an attempt to forge some interplanetary niceties between us and the aliens, NASA decided to share a song with space - but ...

Jupiter and Venus, the two brightest planets in our solar system, should be widely visible for much of August in Florida and the United States.

Jupiter and Venus, the two brightest planets in our solar system, should be widely visible for much of August in the northern hemisphere.

Solar Systems 100 Times Smaller Than Ours Are Possible – Thanks To Rogue Planets Free-floating planets might not travel alone through the galaxy.

Is there a massive undiscovered planet on the outer reaches of the Solar System? The idea has been around since before the discovery of Pluto in the 1930s. Labelled as planet X, prominent ...