The five newest National Recreation Trails in six states add nearly 400 miles to the network of more than 1,300 trails.

A nova explosion has been discovered shining in the constellation Lupus. Here’s how to spot it before it fades.

Researchers created a satellite tracking system to track satellite streaks across the Arctic for the first time ever.

People living in southeast Wisconsin reported seeing a strange object floating in the sky Sunday.

Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this week.

A fireball that streaked across the sky over Georgia was identified as a large meteor, and a piece of the space debris crashed through the roof of a home.

ATLANTA — Channel 2 Action News is receiving reports of a “fireball” falling from the sky Thursday afternoon. Several viewers have called and messaged, saying they saw something in the sky ...

Musk’s ability to switch satellite communications on and off can make a considerable difference to sensitive situations.

German media giant RTL Group has signed an agreement to buy Comcast-owned pay-TV platform Sky Deutschland. The deal brings together two top media brands in the region, creating a business with ...