Question mark galaxy? Gravity lens creates cosmic graffiti

An unusual occurrence of gravitational lensing created this view of a question mark galaxy. The discovery reveals details about early galactic evolution.

Jupiter’s moon Io has a new volcano! See pics here

Jupiter's moon Io has a new volcano! The volcano appears in Juno spacecraft images from February 2024. Streams of lava and sulfur stains mark its flanks.

Watch a star’s surface bubble in fantastic video and images

For the 1st time, astronomers have watched a star's surface bubble in magnificent detail. The bubbling is hot gases on a star 178 light-years away.

New dinosaur – a long-necked titanosaur – uncovered in Spain

A new species of titanosaur, a large plant-eating dinosaur with a long neck, was discovered near Cuenca, Spain. It lived 73 million years ago.

Hurricane Francine hits Louisiana as a Cat 2 storm

Hurricane Francine came ashore in southern Louisiana on Wednesday afternoon as a category 2 storm. There are already reports of damage.

A buddy for Betelgeuse? Does this mean no supernova?

A recently-published study suggests the red giant star Betelgeuse may have a sun-size companion which might affect the star's brightness and variability.

Dragonflies are all-terrain insects: Lifeform of the week

Dragonflies are fierce hunters with a very high success rate. They are agile and fast. And they live underwater much longer than in the air.

LIVE on Monday: Moon crazy, with Robert Reeves

Join us from 12:15 CDT (17:15 UTC) on Monday, September 9, 2024, as lunar astrophotographer Robert Reeves discusses ways to appreciate our moon.

Sharks may be hunting other sharks

Researchers uncovered a rare instance of large sharks preying on one another. The finding shows the complexity of shark interactions and resulting impacts.

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.