Around the turn of the century, 3.8 million people banded together in a real-time search for aliens — with screensavers. It ...

SpaceX plans to launch two Earth-imaging satellites today (Feb. 4), building out Maxar Technologies' sharp-eyed WorldView Legion constellation.

The images were captured using NASA’s Earth Polychromatic Imaging Camera (EPIC), a 4MP CCD camera and telescope on the DSCOVR satellite ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A small space rock ...

new video loaded: Sound of a Meteorite Hitting Earth Is Captured for the First Time A couple returned home to a burst of debris on their walkway. Their home security camera revealed it was a ...

If you got your Amazon Kindle solely for the convenience of reading digital written content, then you probably don't pay too much attention to your device's screensaver (the image you see when you ...

The new model shows blobs within Earth's mantle where seismic waves travel slower than usual (blue), which suggests they may be subducted slab chunks. (Image credit: Sebastian Noe/ETH Zurich ...

For the first time ever, the terrifying sound of a meteorite striking the Earth has been revealed. The groundbreaking video shows the exact moment a chunk of space rock hit the driveway of a home ...

This new model updates the location of magnetic north while also providing improved navigation for technologies reliant on Earth’s magnetic field. Updated every five years, scientists have ...

making Vesuvius "one of the world's most dangerous volcanoes," according to NASA's Earth Observatory. In the image, Vesuvius' caldera — a large bowl-like depression caused by the collapse of the ...

They’re the building rocks of life. Analysis of debris from the nearly 5 billion-year-old asteroid Bennu suggests the ingredients to life on Earth were present in the early days of our solar ...

Sound of a meteorite hitting Earth captured for the first time – on a doorbell camera - Against the odds, Prince Harry has won a landmark victory Historians Say They've Solved the Mystery of a ...