The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun ...

The official numbers are in: 2024 is the hottest year on record. Climate change is the main culprit. But there might be ...

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door ...

You won't see a majestic line of planets on Jan. 25 the way people on social media are promising, but you will see four bright planets if you look up.

Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

This apocalyptic object, the Chicxulub impactor, slammed into the sea just off the coast of modern-day Mexico. From it, shock ...

Researchers accounted for the previously overlooked structures of the dwarf planet and moon in computer simulations of a ...

Smaller gas giants are less likely to survive in such systems, surrounded by clashing planetary titans. With their lower ...

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

In our solar system, Earth is one of only three worlds that sees temperatures above 32 degrees Fahrenheit, while other ...

"We were definitely surprised by the 'kiss' part of kiss-and-capture. There hasn't really been a kind of impact before where ...