New simulations suggest that dozens of ultra-faint “ghost” galaxies may be orbiting the Milky Way, hidden from current ...

What is the Solar System truly like? In this video, we take a closer look at real images captured by NASA and other space agencies, showcasing our planets and the vast beauty of the Milky Way without ...

I spent a year in Antarctica. Here’s what I learned living through nine months of darkness and -112F temperatures - IN FOCUS: Every year, a few thousand people deploy to live on Antarctic research ...

Yet tucked away in the emerald-blue shores of Lake Tahoe sits Vikingsholm, a breathtaking Scandinavian-style castle that looks like it was plucked straight from a northern European fairytale and ...

Rock Harbor serves as the island’s primary hub, complete with a visitor center, the island’s only lodge, a small restaurant, and a marina where kayaks and canoes can be rented for exploring the ...

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which ...

Astrophysicists suggest our galaxy may lie inside a "cosmic void" - offering a new explanation for the universe’s conflicting ...

Auroras (also called the northern and southern lights) are visible from the ground after powerful solar storms, but these ...

In summer, we face toward the Milky Way's hub in the Teapot constellation, home to the galaxy's supermassive black hole.

NASA has released remarkable video captured during the Parker Solar Probe's record-breaking 2024 flyby, offering the closest ...

Newly released imagery from NASA shows the Sun's corona in stunning detail after the Parker Solar probe performed its closest-ever flyby.

Our Milky Way could have many more satellite galaxies than we've detected so far. They're just too faint to be seen.