Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.

NASA has a photo dump of the interstellar comet 3I/ATLAS. It made news in July when it was confirmed to have originated outside Earth's solar system.

NASA is providing more images and information about the interstellar object that's passing through our solar system right now, known as 3I/ATLAS.

The sun is crackling with sunspot energy, and two particular have roared to life. NOAA has upgraded a geomagnetic solar storm watch from a level 3 (“moderate”) to a level 4 (“severe”) on Thursday as ...

Citizens of Earth, be prepared, as the third-ever interstellar object, comet 3I/ATLAS, was on its way to make the closest ...

Eros appears to buzz the Andromeda Galaxy, courtesy of a livestream hosted by the Virtual Telescope Institute in partnership ...

NASA has scheduled a photo-dump of 3I/ATLAS images captured by the agency's fleet of ground and space instruments. You can watch it live.

What's special about Chiron's rings is that they're still forming; this marks the first time astronomers have ever seen a ...

The Town of Fountain Hills, along with Night Sky Tourist Star Dudes and the Fountain Hills Dark Sky Association, have ...