A major discovery on the outskirts of Andromeda is shaking up our understanding of galactic evolution. Astronomers have found ...

On Monday, as afternoon sank into evening, a haze fell over the Magic City. Soon, the questions began popping up. “What’s ...

A powerful storm system is taking shape in the Great Plains on Friday, setting the stage for a severe weather outbreak in ...

Sunlight gleams off NASA's Lunar Trailblazer as the dishwasher-size spacecraft orbits the Moon in this artist's concept. The mission ...

THEN WE TURN OUR ATTENTION TO A SYSTEM THAT’S GOING TO GET HEADLINES ALL WEEK LONG. UNFORTUNATELY, IT’S A MULTI-DAY, MULTI-STATE, SEVERE WEATHER OUTBREAK. WE’LL START WITH FRIDAY. HERE, MISSOURI, ...

68.And finally, this is the oldest photograph ever taken. Nicéphore Niépce took the photo from his window in France in 1826.

A fish biologist with NOAA Fisheries made habitat maps for critically endangered species ... Mr. Trump claimed that Hurricane Dorian would hit Alabama. After a National Weather Service ...

Severe weather tore across the South Tuesday with power outages, damage to homes and businesses, flight delays and a continued threat overnight. Here are our live updates as the threat moved east from ...

Weather forecasters, climate modelers, glacier scientists and crew members on research ships received termination emails, ...

Nearly 3 million Americans who live in mostly rural counties lack both health care and reliable high-speed internet, ...