Two meteorites found in the Sahara in 2023 might be from Mercury, a study suggests, but doubts remain due to how little is ...

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...

What can a newly discovered interstellar comet teach scientists about solar system formation and evolution? This is what a recent study presented at the Na | Space ...

Volcanic planets with static crusts, called Ignan Earths, can maintain liquid oceans and temperate climates favorable to life.

Though our solar system and the movement of its planets appear relatively sedate, there are many things that could upset the ...

Scientists have found that Uranus is emitting its own internal heat — even more than it receives from sunlight — and this ...

Astronomers have uncovered a massive, hidden exoplanet nestled in the dusty disc of a young star—MP Mus—by combining ...

Astronomers have discovered a giant exoplanet, significantly larger than Jupiter, concealed within the gas and dust disk of ...

Space company Northrop Grumman announced the completion of another test, the third, of the second stage rocket motor of the Mars Ascent Propulsion System (MAPS) ...

A new study led by University of Houston researchers, in collaboration with planetary scientists worldwide, suggests Uranus ...

A 54-pound rock. Estimated auction price: $2 million to $4 million. Why so expensive? It's the largest piece of Mars ever ...