See the Geminid meteor shower this weekend across Australia. Here’s when and where to watch the brightest meteors of the year ...

Images from NASA's Galileo mission reveal a tantalizing starburst-like feature. Scientists call it a "wall demon." ...

Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

First reported by a riverboat captain on the Mississippi River in 1833, the annual Geminid meteor shower has been captivating ...

Astronomers have used the James Webb Space Telescope (JWST) to discover that a distant "hot Jupiter" planet has two ...

We are still mulling over all of the new HPC-AI supercomputer systems that were announced in recent months before and during ...

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e ...

There are a host of celestial events to get excited about next year – including a total solar eclipse. Abigail Beall is ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

The Geminids meteor shower peaks on the evening of Saturday. During its peak, the AMS says that it can spit out upwards of ...

It seems another aurora australis is on its way, and this could be the biggest yet. Here's where and how to view it this week ...

An Earth-directed coronal mass ejection could trigger a G3-rated geomagnetic storm early on Tuesday, Dec. 9, with the lower ...