Comet A3 Tsuchinshan-ATLAS is now in the evening sky! Look west after sunset. Get tips and star charts here. If you capture an image, submit it to EarthSky!
Watch our replay about climate change and extreme weather with climatologist Davide Faranda, an expert on cold spells, heatwaves and severe thunderstorms.
Sun news for October 15, 2024. Sun activity remains moderate thanks to AR3852 taking up the mantle from aurora-causing AR3848, which has passed out of view.
A new NASA study of permanently shadowed regions near the lunar south pole shows that there is a lot more water ice on the moon than previously thought.
New observations with the Hubble Space Telescope show that Jupiter's Great Red Spot wiggles like a bowl of gelatin. It squeezes in and out like a stress ball.