Atoms found deep inside our planet argue that parts of “proto-Earth,” the early version of our planet, still survive inside ...

Small icy moons in the outer reaches of our solar system may hide boiling oceans underneath their surfaces, a new study finds ...

A mysterious prophet who hasn't been seen in decades left a dire warning for humanity of a coming cataclysm sent by God.

Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

There are several frozen moons in our solar system, orbiting the gas giants. Some of them, despite having temperatures that would make Antarctica feel tropical, have liquid water under the surface.

High levels of atmospheric carbon dioxide intensify climate change, but high carbon dioxide levels can also stimulate plant ...

Though it generated beautiful auroras around the world, the Gannon solar storm in 2024 was also a little dangerous.

The number 40,000 might not sound particularly dramatic, but it represents humanity's growing catalog of near-Earth asteroids ...

A clear look at the discovery of 40,000 near-Earth asteroids, how scientists track them, and the missions working to keep our ...

The interstellar comet 3I/ATLAS challenges physics with a missing dust tail, a forward anti-tail, and strange composition.

One fateful day about 4.5 billion years ago, a Mars-sized body called Theia collided with proto-Earth, turning both into a ...

Space has a knack for bending our sense of scale. The Moon feels close enough to touch—after all, we see its craters with ...