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 "new stars" are best seen from the Southern Hemisphere, but people have spotted them from the United States by looking ...

As summer settles in and temperatures climb in the Northern Hemisphere, it’s impossible to forget just how much the sun ...

Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...

NASA astronaut Nichole Ayers captured an electrifying image of a giant lightning "sprite" shooting up over Mexico and ...