According to spaceweather.com, the sunspot region 4114 released multiple flares within 24 hours, but they were in the M-class ...

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

The monstrous 85-mile-wide comet C/2014 UN271 is the second most distant body originating from the Oort Cloud found to be ...

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

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

However, a 2021 NASA study found that the excess of incoming sunlight over outgoing radiation, known as Earth’s energy ...

The sun has emitted a powerful solar flare that has the capability to interfere with technology on Earth. The ...

We might not currently have any technology that would make a space elevator viable on Earth. But that doesn't mean they ...

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

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

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 ...

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 – ...