See the most-detailed star bubbles yet in new video

Watch the motion of star bubbles on the surface of the star R Doradus in the…

Human-made meteor shower could hit Earth in a decade

In this 1-minute video, EarthSky’s Will Triggs tells you about the human-made meteor shower that could…

A buddy for Betelgeuse? Does this mean no supernova?

The red supergiant star Betelgeuse is a beloved star, bright and easy to see in the…

Moon crazy, with Robert Reeves

The Earth and its moon are locked together in a codependent embrace. How does the moon…

Moon’s volcanoes were erupting only 120 million years ago

View at EarthSky Community Photos. | The lunar maria – once thought to be seas –…

How asteroid Phaethon can spawn the Geminid meteors

Artist’s concept of asteroid 3200 Phaethon – parent object of the Geminid meteor shower – near…

Jupiter’s moon slammed and tipped by giant asteroid?

A new study shows that some 4 billion years ago, a giant asteroid slammed into Jupiter’s…

Small asteroid to hit Earth’s atmosphere TODAY

A small asteroid, just discovered hours ago, will hit Earth’s atmosphere above the Philippines around 16:46…

Direct black hole images that are 50% clearer?

View full image. | Computer simulation from the Event Horizon Telescope Collaboration (EHT) of what a…

Pioneer 11 swept past Saturn 45 years ago today

Pioneer 11 caught this image of Saturn when the spacecraft was 1,768,422 miles (2,846,000 km) from…