Could a rogue star disrupt our peaceful solar system? Scientists are keeping a close eye on the galactic neighborhood, and ...

NASA reports sunspot region 4114 unleashed 2025's most powerful X1.2-class solar flare on June 17, causing widespread ...

New images are key to understanding solar magnetic storms and other space weather that can disrupt systems on Earth.

ESA’s Proba-3 mission has achieved a spacefaring marvel: two satellites flying in perfect formation to mimic total solar ...

NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

Summer arrives for northern observers as the Moon visits Venus, Uranus, and Mercury. Plus: globular cluster M15, double star ...

If you live in one of the 9 states forecasted to have a chance of seeing the northern lights tonight, head to a north-facing ...

Neanderthals have long been the subject of intense scientific debate. This is largely because we still lack clear answers to ...

Latest agreements add to country’s initiative in long-term surveillance system to protect communications, power grids.

In the latest shutdown, the cosmic ray subsystem experiment on Voyager 1 and Voyager 2’s low-energy charged particle instruments were taken offline in March. One especially power-hungry instrument – ...

The Solar System might not be as quiet and orderly as we think. Imagine one day looking up and seeing something strange in ...

Just last week, for instance, the Hayden Planetarium at the American Museum of Natural History (AMNH) in New York City ...