Our world is full of chemicals that shouldn't exist. New research could explain why they exist anyway.
A few brief hops in the Martian air two years from now could open alien worlds to an entirely new kind of exploration.
The small-satellite launch company Rocket Lab called off the planned flight of an experimental satellite for the U.S. military Sunday (March 24) due to a video transmitter issue.
Scientists hunting for signs of alien life shouldn't be so quick to dismiss carbon monoxide, a new study suggests.
The Milky Way stretches across the early-morning sky in these glistening views captured by astrophotographer Sérgio Conceição in Campinho, Portugal.
For each season of the year, there is a "keynote" star pattern — and spring brings us to Leo, the Lion.
The documentary "14 Minutes From Earth," which just premiered on Netflix, shows the secrecy behind, and the excitement following, the highest free-fall jump ever.
Trailing sparks between their wingsuits, the Red Bull Air Force swept into Los Angeles from above on Thursday (March 20) to celebrate the third and final supermoon of 2019.