We all know space is cold, but some places are so extreme they make even Antarctica look comfortable. Scientists have […] ...

About a century ago, scientists were struggling to reconcile what seemed a contradiction in Albert Einstein’s theory of general relativity. Published in 1915, and already widely accepted worldwide by ...

On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but rather by the vote of the International Astronomical Union, which declared that Pluto, considered the ...

You might think the space between stars is completely empty, but it’s actually packed with way more stuff than you’d […] ...

NASA is constantly making new discoveries about the universe, and what they found it's located where it should be - in a ...

The universe exists because matter and antimatter are not good friends. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Is there a scientific ...

New research using NASA's powerful JWST telescope has identified a planet 41 light years away which may have an atmosphere. The planet is within the "habitable zone," the region around a star where ...

Discover the 9 rarest moons in the solar system, from Saturn’s Titan to Neptune’s Triton. Learn about their unique phases, ...

Curiosity Point 1: A catastrophic event turned Venus into a hellish world?

Take the guesswork out of stargazing with our top smart telescope picks to make exploring the cosmos quick and easy ahead of Prime Day on October 7-8. When you purchase through links on our site, we ...

A conjunction is an astronomical event in which at least two planets – or, in this case, other celestial bodies – appear to our vantage from Earth to be close together in the sky. Florida is home to ...