The planet is "crumbling to pieces," shedding the equivalent of Mount Everest’s mass every 30.5-hour orbit and will be ...

The moon and two planets will align on Friday, April 25 to form a celestial "smiley face". Here's when Tennesseans need to ...

For 35 years, the Hubble Space Telescope has taken photos of celestial objects across the universe. Look back at 10 photos ...

Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies ...

Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

"Before Hubble, no generation ever had access to unimaginably vibrant views of space, stretching almost all the way back to ...

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

Tech expert Kurt “CyberGuy" Knutsson says 329,000 mph fusion rocket promises to be fast, disruptive and enable deep-space ...

This week marks 35 years since Hubble first left Earth aboard the space shuttleDiscovery. Instead of receiving birthday ...

The Hubble Space Telescope "opened a new window to the universe" when it launched into space. Now, 35 years later, NASA is ...

To mark 35 years in Earth’s orbit, NASA is releasing breathtaking images captured by the Hubble Space Telescope, showcasing ...

Skywatchers worldwide are in for a charming cosmic display before the Sun rises Friday, as three celestial bodies will appear in close conjunction.