At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

The Hubble Space Telescope has captured a spectacular new image of the largest and most unusual protoplanetary disk ever ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...

Astronomers spotted nine galaxies with characteristics that have never been seen as a collection before. It's possible this ...

Key takeawaysPlanets larger than Earth but smaller than Neptune are the most common kind in the galaxy, but because our solar ...

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

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

Explore the captivating story of the Squid Nebula, imaged by Abu Dhabi astronomers after 18 months of effort. This faint ...

Quite far beyond the Milky Way is a lone planet that astronomers found new information about. For the first time, scientists ...

NASA’s James Webb Telescope continues to capture the amazing visuals that will amaze you. These pictures here show different ...

Each ring is formed in the aftermath of an explosion, giving insight into the dynamic activity of SVS 13 from its infancy. An ...