Researchers say they've solved a decades-long mystery. They said dust killed the dinosaurs - plain dust from pulverized rock - following an asteroid impact.
Enjoy this gallery of the best deep-sky photos of October 2023 from our EarthSky community. If you have a photo to share, send it in. We love to see them!
Scientists have long thought that Venus never had plate tectonics. But a new study suggests it did early on, which created the atmosphere we see today.
The Northern Hemisphere's Hunter's Moon for 2023 was last night. It was near Jupiter. And some parts of the world saw an eclipse. Hunter's Moon eclipse photos here!