Do we know what space actually smells like? And what about other planets, moons, and celestial bodies? Here's what the ...

The first-ever detection of gravitational waves was made 10 years ago today (Sept. 14). In celebration, Space.com takes you ...

Signals from the universe infancy is something that many people have tried to unveil, but it was only recently that someone ...

On September 14, 2015, a signal arrived on Earth, carrying information about a pair of remote black holes that had spiraled ...

Recently, Chinese scientists conducted an unprecedented search using the FAST radio telescope in the TRAPPIST-1 system, ...

Researchers in China have conducted the most thorough search yet for alien radio signals in the nearby TRAPPIST-1 system, which may harbor potentially Earth-like planets.

This week in Skywatch I want you to go sky high to dig for some of the great visual treasures waiting for your eyes. And now ...

The James Webb Telescope focuses on infrared observations, which is like watching an "infrared special effects version" of a movie that reveals many things previously unseen. Why choose the infrared ...

This week in Starwatch, I want you to go sky high to dig for some of the great visual treasures waiting for your eyes. Now ...

Astronomers have discovered the raw ingredients of planets orbiting two infant stars, offering a glimpse into how new worlds ...