The CMEs will arrive just before the close approach of Comet 3I/ATLAS, which will happen this Friday, December 19, 2025.

Sometimes there are storms where the wind gets really strong, it might rain, or there might be thunder and lightning. Did you ...

If you're hoping for a festive skywatching surprise, Christmas week is shaping up to be more active than usual in space. Fast ...

Forecasts from the Space Weather Prediction Center suggest that 10 states may see the northern lights overnight Dec. 22. See ...

Sunspot AR4618 erupted with an M4.4-class solar flare causing a coronal mass ejection (CME) that may give Earth a glancing ...

Fast solar wind and possible CME activity may increase northern lights chances over Christmas, mainly across high-latitude regions ...

Astronomers using the European Space Agency's XMM-Newton space observatory and the LOFAR telescope have definitively spotted an explosive burst of material thrown out into space by another star—a ...

NASA’s PUNCH mission captured detailed images of solar coronal mass ejections, tracking their movement from the Sun’s corona ...

Space forecasters predict that seven states will be able to see the northern lights on Dec. 23. Check if yours is on the list ...

A first ever detection of a coronal mass ejection from a small red dwarf could have big consequences for life on any nearby planets. On Earth, coronal mass ejections (CMEs) like the one we experienced ...

For the first time, astronomers say they have spotted a giant explosion released by a star beyond our solar system. The eruption was similar in some ways to those unleashed by our sun, such as the ...

The Sun is not the only star to experience solar flares, researchers say after observing the first such coronal mass ejection (CME) from a star 130 light years away. Astronomers operating the European ...