Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

A startup called Gigablue claims to have reached a milestone by selling 200,000 carbon credits for its ocean-based carbon ...

The answer is that you will likely find your local Planet Fitness open on the Fourth. Many Planet Fitness franchises stay ...

Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

For years, scientists have been scanning the icy outskirts of our Solar System for an unknown massive planet. The ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

Planet Labs shares rose after announcing a major multiyear satellite imaging deal with the German government. The 240 million ...

A rare Jupiter-sized planet AT2021uey b was found 3,200 light-years away using microlensing, a method based on Einstein's ...

Planet has been a "Superman" staple for decades. Get a sneak peek at the new Lois Lane, Jimmy Olsen and the rest of the 2025 ...

Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest?