Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

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

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

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

The planet, which astronomers believe is orbiting a young red dwarf star approximately 34 light years away, has been dubbed ...

Shares of Planet Labs ( PL 11.24%) climbed on Thursday, closing up 11.2% as of the 1 p.m. ET early market close for the ...

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

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

Reporter Kaeli Ricottilli sits down with Planet Fitness trainer Myka Jones to talk about Planet Fitness’ High School Summer ...

The startup Gigablue announced with fanfare this year that it reached a historic milestone: selling 200,000 carbon credits to ...

If rocks could talk, this one (NWA 16788) would have a great tale to tell. It was ejected from its own planet by a massive ...