Watch a livestream of the New Glenn mission to Mars as Jeff Bezos' Blue Origin prepares to launch the rocket again from Florida.

Astronomers using the James Webb Space Telescope have uncovered a trove of complex organic molecules frozen in ice around a ...

The Sentinel-6B satellite arrives in California for launch, ready to measure sea level with unprecedented climate accuracy.

A series of three powerful flares and associated explosions of solar material out across the Solar System have set Earth ...

This year's fire season in Australia feels unpredictable. One week brings torrential rain, the next a burst of heat, followed by a sharp cold snap.

American Federation of Government Employees Vice President of Local 1127 Cameron Cochems joins ABC News Live to discuss the ...

Five years of imagery from NASA's Transiting Exoplanet Survey Satellite (TESS) have been stitched together to create an ...

A Florida primate expert answers your questions about a wild video of monkeys making a slash at Silver Springs. A grandma and granddaughter’s heartwarming trip to Walt Disney World goes viral.

ORLANDO — College football's fight to claim the final frontier is ready for launch. UCF (4-4, 1-4 Big 12) celebrates its ...