Portugal fireball captured on satellite and video

The Portugal fireball of May 18, 2024, was captured from the ground on video and from satellites in space. The fireball was most likely a comet fragment.

Warm-blooded dinosaurs emerged 180 million years ago

Warm-blooded dinosaurs arose about 180 million years ago, during the Jurassic Period, in response to changes in climate, according to a new study.

Killer whales take 1 breath between dives

Killer whales take 1 breath between dives. New data from tags attached to the animals and observations from unmanned aerial vehicle drones have verified it.

Juno images of Europa reveal a complex, active surface

NASA has released some images of Europa, the ocean moon of Jupiter. They provide new clues about the moon's ice shell and other intriguing surface features.

Scientists discover a nitroplast, the 1st of its kind

Scientists announced the discovery of the first nitroplast, a nitrogen-fixing organelle. It's just the 4th example in history of primary endosymbiosis.

Colorful iguanas are our lifeform of the week

Iguanas are formidable, armored reptiles that can change color and detach their tails. Plus, they have a third eye! All you need to know about iguanas, here.

Will solar flares destroy modern civilization? Nah

David Wallace of Mississippi State University talks to Deborah Byrd about solar flares and the impact a big storm from the sun would have on Earth today.

New evidence for Planet 9 at the fringes of our solar system

Researchers said the bunching of small objects beyond Neptune fits perfectly with the existence of a Planet 9 hiding on the outskirts of our solar system.

Mars craters pop in new images from ExoMars

Mars craters pop in these new images showcasing the diversity of impacts across the red planet. ESA's ExoMars mission took these images. See them here!

Among solar storms, the one causing the Carrington Event was BIG

Massive solar storms could damage the power grid, disrupt the internet, affect the ability of GPS and create auroras that reach toward the equator.