Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

Photonics researchers from Tampere University, Finland, and Kastler-Brossel Laboratory, France, have demonstrated how ...

Have you seen chains of lights streaking through the sky? While an interesting site to see, they aren’t, in fact, aliens.

Don Pettit’s been snapping away in orbit again. This time, the NASA astronaut has captured a stunning image of the Milky Way from the International Space Station (ISS) . It also features Earth and ...

There's a good chance the northern lights will be visible in the United States on Valentine's Day 2025. Here's why, and where to look for them.

The Valentine's Day northern lights will largely be visible in Canada and Alaska, but a few northern-most states may see the ...

From supermoons to a total eclipse to the national park’s biggest and best-attended star parties, these are the must-see celestial shows of the year ...

SpaceX launched a Falcon 9 rocket with 23 Starlink satellites from Vandenberg Space Force Base. The launch, initially scheduled for February 10, was delayed by a day. The rocket’s first stage landed ...

I've traveled on overnight trains in the US and Europe. My experience in an Amtrak bedroom was the most comfortable in the US ...

To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

The International Space Station passed through a stunning aurora and captured it dancing above a country where city lights ...