Scientists have figured out a key part of Mars' history after examining a meteorite believed to date back 4.5 billion years.

Scientists have identified Acidalia Planitia on Mars as a potential hotspot for alien life, with conditions ideal for ...

By 3.6 billion years ago, Mars should have become too cold for liquid water, but something kept the rivers flowing.

This asteroid, named 2024 XA1, is only the 11th object we have ever managed to detect before it entered our planet's ...

A rock that formed around 4.5 billion years ago on Mars before being blasted into space by a meteor strike and making its way ...

There was water on Mars as early as 4.45 billion years ago, just a short time after the planet formed from the leftover dust ...

Buhler’s model proposes that ancient Martian rivers and lakes were enabled not by warmth but by carbon dioxide freezing out of the atmosphere and forming a thick layer atop an ice sheet at the Martian ...

Mars' Missing Atmosphere Could Be Hiding in Plain Sight Sep. 25, 2024 — New research suggests Mars' missing atmosphere -- which dramatically diminished 3.5 billion years ago -- could be locked ...

New research at UC Berkeley offers a fresh perspective on Uranus and Neptune's interiors, indicating layered structures of ...

Neptune is similar in size to Uranus but not exactly a twin. It is more massive but smaller. The model suggests a thinner ...

Uranus and Neptune are unique but superficially bland ice giants in our solar system. Planetary scientists have devised two ...