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The image shows the difference in temperature between the top of a hurricane and the bottom.

Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.

Solar storms don't just trigger impressive auroras; they can scramble the GPS systems U.S. farmers rely on.

Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.

The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.

SpaceX launched the Sentinel-6B ocean-mapping satellite from California early Monday morning (Nov. 17) on a landmark flight — the company's 500th orbital mission with a used rocket.

Leonid meteors may appear whenever the constellation Leo is above the horizon.

A few hours after darkness falls during November, the unquestioned landmark of the autumn night sky occupies a commanding position high in the south: the flying horse Pegasus.

On Nov. 16, 1974, humans sent their first message to the stars in an attempt to contact extraterrestrials.

Experts dive into the many missions headed to the moon and how space programs can avoid override.