A fascinating new study has shed light on the mysterious interiors of Uranus and Neptune, two of the least explored planets ...

"The emerging picture is that early Mars and Earth had something in common – both were wet. It is known from analysis of the ...

The problem with this idea is that Mars is a small planet with less gravitational pull than Earth or Venus, which have no ...

Crucially this water would be separated, like oil and water, from a carbon-rich layer below that divides the ocean from each ...

A planetary scientist proposes that the interiors of Uranus and Neptune are layered, with deep oceans of water above ...

Earth will say goodbye to an asteroid that has acted as a mini moon for the past two months. But astronomers say it will ...

When NASA's Voyager 2 flew by Uranus in 1986, it captured grainy photographs of large ice-covered moons. Now nearly 40 years ...

The mini-moon 2024 PT5, which has been orbiting Earth for two months and is likely a chunk of the moon, will now drift away ...

Venus may be Earth's celestial twin in a lot of ways, but it has some pretty notable differences. Its moon situation, in ...

A new study into the origins of the two Martian moons tends to blends the two most popular explanations, supercomputers had a ...

For the past two months, a small asteroid named 2024 PT5 has been keeping Earth company, acting as a "mini-moon." Now, it's ...