Watch: What If The Earth Were Twice As Big?

A bigger Earth also means bigger problems.

July 13, 2017

No, a Huge Asteroid Probably Won’t Wipe out Humanity

But a small one could still cause a lot of damage.

July 11, 2017

Scientists Think Our Moon Used to Be Home to a Molten Metal Ocean and Supersonic Winds

"The Moon's atmosphere was like a hard-partying rock star."

July 3, 2017

NASA Just Discovered a Manmade Space Bubble Around Earth

NASA just discovered a manmade space bubble around earth.

May 21, 2017

Watch: This Is How We Could Turn Mars Into Earth 2.0

Terraforming Mars: Turning the Red Planet green -- this is how we could do it.

April 25, 2017

Scientists Announce That The Great Barrier Reef is Officially “Terminal”

"We've failed....zero prospect of recovery."

April 12, 2017

Scientists Want to Search for Life Deep Below the Earth’s Surface

They’re hoping to find clues to help in our hunt for alien life.

April 11, 2017

Magnetic Fields Are the Key to Life on a Planet

The Earth's magnetic field makes life possible by shielding us from solar wind.

April 9, 2017

The Sun Is Slowly Expanding. How Can We Stop It From Killing Us All?

Stephen Hawking has a suggestion.

March 23, 2017
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