A powerful X1.8 solar flare erupted on January 4, 2025, and was recorded at its peak—7:48 a.m. ET—by NOAA’s Solar Ultraviolet ...
At the start of this new year, we look back at close-up pictures and solar flare data recorded by the ESA-led Solar Orbiter ...
Last year gave skywatchers multiple stunning sky shows, including the total solar eclipse, the return of the “devil comet,” ...
Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could potentially deliver a solar storm. NASA's Solar Dynamics Observatory captured ...
After years of preparations, Aurora Innovation's big launch of autonomous trucks in Texas is facing an unlikely stumbling ...
The Northern Lights forecast is looking up in the wake of a series of several large solar X-ray flares, with the nights of ...
Coronal holes are cooler, darker regions in the sun's corona, as described by NOAA. These areas allow solar wind to escape at higher speeds. When this wind interacts with Earth's magnetosphere, it can ...
A mystery " alien " signal from outer space has been tracked down to its source. First discovered in 2007, fast radio bursts, or FRBs, last only a millisecond and can carry an enormous amount of ...
The northern lights could once again grace US skies over the coming days. A minor geomagnetic storm is projected to impact Earth on Saturday and Sunday following the effects of a recent coronal mass ...