Moon’s volcanoes were erupting only 120 million years ago

Scientists in China, studying samples brought back by the Chang’e-5 mission, say that the moon's volcanoes were active as recently as 120 million years ago.

Ailing Starliner spacecraft returns to Earth sans crew

Boeing's Starliner capsule landed safely - without its crew - on Friday night. The 2 astronauts are still stuck aboard the ISS, slated to return in February.

How asteroid Phaethon can spawn the Geminid meteors

Phaethon is a weird asteroid that behaves like a comet. It's also responsible for the Geminid meteor shower. Find out how it does so, here.

Deep-sky photos for August 2024: Editor’s picks

Enjoy this gallery of deep-sky photos for August 2024 from our EarthSky community. If you have a great photo to share, send it in too. We love to see them!

Earth’s core has a huge, hidden donut shape

Scientists in Australia have discovered a huge donut-shaped region in Earth's core. The finding provides new clues about the dynamics of Earth's magnetic field.

Small asteroid hit over the Philippines on September 5

A small asteroid harmlessly hit Earth's atmosphere above the northern Philippines around 16:39 UTC on September 5, 2024. Watch the videos of the event here!

Jupiter’s moon slammed and tipped by giant asteroid?

About 4 billion years ago, a huge asteroid - 20 times larger than Earth's dinosaur-killer - struck Jupiter's moon Ganymede and tilted its orientation.

Ancient sea cow was attacked by a crocodile and sharks

The fossil remains of a sea cow from the Miocene Period reveal bite marks that suggest it was attacked by a crocodile and subsequently scavenged by sharks.

Landslide-triggered tsunamis becoming more common

Landslide-triggered tsunamis due to melting glaciers and permafrost are becoming more common with global warming. Read more about Alaska and Greenland.

Amazing new Mars image! A moon, a volcano, an atmosphere

A new Mars image showcases the moon Phobos, the largest volcano in the solar system, Olympus Mons, and the red planet's thin atmosphere.