Our solar system may have a ninth planet after all, researchers say. The possibility that an additional planet may be ...

Caroline Delbert is a writer, avid reader, and contributing editor at Pop Mech. She's also an enthusiast of just about ...

The ongoing search for an additional planet at the solar system's edge has identified a new candidate, potentially ...

A piece of a Soviet spacecraft launched in 1972 is expected to crash back down to Earth very soon, experts say. The part, ...

The possibility of Planet Nine being out there way beyond Pluto has always excited astronomers. They have now found one body ...

Nicholson is a double Emmy contender this season for Hulu's postapocalyptic drama 'Paradise' and Max's backstage comedy ...

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth ...

Yes, give us human beings credit. In our relatively brief history, it’s no small thing to have come up with two different ways of thoroughly devastating ...

Catch some morning meteors, see the Moon reach First Quarter, and watch Mars visit the Beehive in the sky this week.

A new look through decades-old data has unveiled some of the most compelling evidence yet of a hidden ninth planet in the far ...

Using two infrared space telescopes and a 23-year gap, scientists may have spotted a mysterious, slow-moving object beyond ...