A 2018 astronaut photo shows a festive, fir-tree-shaped artificial reservoir in Iraq decorated with both natural and imagined ...

Gold in ore deposits associated with volcanoes around the Pacific Ring of Fire originates in Earth's mantle and is ...

While this is considered a “close approach” by interstellar standards — NASA defines near-Earth objects (NEOs) as those that ...

Where is the snowiest place on Earth? Snow enthusiasts have been discussing it for a long time, but there’s no consensus.

Many of the fluctuations in the length of Earth's day have known causes. But on scales of decades to millennia, scientists ...

Heat from tidal forces remelted the Moon’s crust, says new reesarch, which may explain why the Moon is older than some ...

Earth was hit by a coronal mass ejection last night, triggering a G1 geomagnetic storm and displays of the Northern Lights.

How much do you know about Antarctica? Take our science quiz to see if you'll freeze up or be as cool as a cucumber.

"I was so happy that it was still there because those were fond memories of my past," Katelynn Oxley told Newsweek.

The world has experienced an extraordinary surge in heat, catapulting the climate system into uncharted territory.

In the new photographic collection Our Frozen Planet, Michael Hambrey and Jürg Alean set out to celebrate the world's ice in ...

"That rounds out 100% mission success for every launch this year. Congratulations team and thanks to all the customers that ...