NASA has discovered a new world, named Gliese 12 b. It is roughly the size of Earth, lies in the habitable zone, and orbits every 12.8 days.

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 ...

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 ...

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

It started as another exoplanet in a group labeled “ordinary.” No one expected that a world, once thought to be a mini-Neptune, would reveal traits of a super-Venus and change how we see certain ...

NASA’s James Webb Space Telescope has discovered 55 Cancri e, a super-Earth located 41 light-years away. This planet, five times larger than Earth, has extreme temperatures reaching 2,400°C and ...

told The Associated Press some people colloquially refer to the type of conjunction happening this weekend as a "Venus kiss," because of the planet's relatively close proximity to the Earth.