SpaceX Fram2 mission's footage of Earth has stirred up a heated argument between social media users and Flat Earthers ...

New research suggests that Earth's first crust, formed over 4.5 billion years ago, already carried the chemical traits we ...

Modern continental rocks carry chemical signatures from the very start of our planet's history, challenging current theories about plate tectonics.

This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...

NASA’s Perseverance rover had been on Mars for almost a thousand days when it spotted the odd-looking boulder on March 11.

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

New research is reshaping how scientists understand the earliest days of Earth’s formation—suggesting that the deep interior ...

Lake Salda, in southwestern Turkey, bears a close resemblance to Mars' Jezero crater, which is currently being sampled by ...

CAPE CANAVERAL, Fla. (AP) — Stuck in space no more, NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday, hitching a different ride home to close out a saga that began ...