Eruptions from sunspot AR3664 have created a geomagnetic storm that is delivering jaw-dropping northern lights on Earth. The ...

Learn how glaciers melt and contribute to seas rising in this animated explainer from NASA's Jet Propulsion Laboratory. Credit: NASA Jet Propulsion Laboratory ...

In as little as 15 years, burning satellites could cause the outermost layer of the atmosphere to warm up noticeably. Further ...

The Aquarids meteor shower is set to peak this week. Everyone in the U.S. will have a chance to catch a glimpse.