When you think of ringed planets, you probably assume there's only one of them in our Solar System, Saturn. But what if I ...

The boundary between Earth and outer space is far less clear than most people assume. Scientists use multiple definitions ...

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...

New images from NASA 's Hubble Space Telescope have revealed an enormous, oddly shaped disk of gas and dust around a single ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

Slipgate Ironworks surprised us in 2025 with Tempest Rising, an excellent sci-fi real-time strategy game. At first glance, it ...

Astronomers may have finally worked out how planets between the size of Earth and Neptune – which aren't found in our Solar ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

NASA’s Hubble Space Telescope has captured infant planets colliding around Fomalhaut, one of the brightest stars in the night ...

Bright full moons, dazzling meteor shower displays and remarkable total eclipses will give stargazers plenty of reasons to ...

When Kate Middleton handled a small piece of rock at London’s Natural History Museum she became one of the few people on ...