On Friday (Jan. 10), SpaceX successfully stacked its Starship spacecraft atop a giant Super Heavy booster to prepare for the ...

The BepiColombo spacecraft flew less than 200 miles from Mercury's surface and photographed volcanic plains and icy craters.

SpaceX is working to make its satellites less of a nuisance to astronomers by testing out ways to stop Starlink from showing ...

The island formed in early 2023, when a mud volcano in the Caspian Sea’s Kumani Bank, about 15 miles (24 kilometers) off the ...

The official numbers are in: 2024 is the hottest year on record. Climate change is the main culprit. But there might be ...

Enigmatic planet Mercury posed for some closeups when the BepiColombo mission flew by. Craters, bright regions and volcanic ...

We are in store for an unusual celestial treat in January when six planets line up in the night sky across Texas.

Astronaut Don Pettit appeared on his social media to share a video showing what the Aurora Borealis looks like from space. O ...

This apocalyptic object, the Chicxulub impactor, slammed into the sea just off the coast of modern-day Mexico. From it, shock ...

Since New Horizons' close encounter with Pluto 10 years ago, experts have come to think of the dwarf planet as much more ...

NASA's LEXI instrument is set to land on the moon's surface sometime this month. Using X-ray sensors, the device will watch ...

Here's a round-up of space missions and cosmic events just around the bend in 2025. Several companies will attempt moon ...