As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was ...

Life on Earth may exist thanks to an incredible stroke of luck — a chemical sweet spot that most planets miss during their formation but ours managed to hit.

Unusual isotopic ratio in samples brought back by Chang'e-6 reveals clues about the early history of Earth's satellite ...

Mars, a world now circled by two lumpy rocks, may once have hosted a colossal companion that dominated its sky. New work on the planet’s tides, topography and wobbly interior points to a “lost” ...

Venus has long been painted as a featureless, molten world, its surface blurred by a suffocating atmosphere and crushing ...

Life needs more than water and the right temperature to exist. New research suggests that only a small number of planets ever ...

From artistic masterpieces and vintage cars to moon rock and artefacts dating back millions of years, there is a lot of see ...

Hydrogen reserves in Earth’s core large enough to supply at least nine oceans may influence processes on the surface today.