A massive grouping of sunspots called AR3576 that could cause strong solar flares, affecting radio communications and power grids, has been detected by NASA.
An asteroid, dubbed 2008 OS7, about the size of a skyscraper, will pass within 1.7 million miles of Earth on Friday. Despite its size, it poses no threat, officials say.
Scientists have researched seismic activity on the moon, which may impact future human landings. Moonquakes can last much longer than earthquakes, study shows.
The largest deep-sea coral reef to date was mapped off the U.S. Atlantic coast. It not only provides benefits to sea life, but humans and planet Earth, as well.
A novel technique in which a pig liver successfully filtered the blood when attached to a brain-dead human, could hold the key to treating liver failure in the future.
A team of researchers studying a dinosaur skull found in New Mexico discovered a new subspecies called the Tyrannosaurus mcraeensis, which is older and more primitive than the T. rex.
The Australian Reptile Park has acquired the largest male Sydney funnel-web spider. The spider is set to contribute to the park's antivenom program, officials say.
Tiny systems powered with artificial intelligence could transform everyday products like dishwashers and construction helmets into smarter, safer devices, two scientists told Fox News.
The Geminids meteor shower, considered the best of the year, is set to peak this week. The peak activity is expected on Thursday but will also be visible on Wednesday.
New studies on the presence and composition of salt glaciers on Mercury suggest more potential for life in extremely harsh environments, similar to Earth settings like Arizona.
In a rare celestial event, the massive asteroid 'Leona' is set to eclipse the red supergiant 'Betelgeuse,' creating a unique night sky spectacle on Monday night.
Iran, which is gearing up to launch astronauts into space in coming years, has put a capsule capable of carrying animals into orbit, an official is claiming.