In just 10 seconds, its star became 1,000 times brighter.

March 2, 2018

Let's take a second to pump the breaks on that hype train.

February 6, 2018

Questions still remain as to whether they can support life.

February 5, 2018

The surface temperature of one is likely between 32°F and 59°F.

January 26, 2018

Oxygen isn't the only air life breathes.

January 25, 2018

ExTrA is no ordinary planet hunter.

January 24, 2018

It would launch in the coming decades. Is there any hope of success?

December 27, 2017

Solar systems like our own are out there. The quest for alien life continues.

December 14, 2017

These extremophiles can survive on air alone.

December 8, 2017

This is one of the strangest worlds we've ever found.

November 25, 2017