November’s Leonid meteor shower peaks this week. Here’s how and when to see the Leonids.

The Leonid meteor shower is peaking early this week. Here’s what to know

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

Solar storms can trigger auroras on Earth. This star’s explosion could destroy a planet’s atmosphere

SpaceX will launch the Sentinel-6B ocean-mapping satellite from California early Monday morning (Nov. 17), and you can watch the action live.

Watch SpaceX launch powerful ocean-mapping satellite for Europe and NASA early Nov. 17

See the famous winged horse Pegasus fly in the autumn night sky

With more Moon missions on the horizon, avoiding crowding and collisions will be a growing challenge

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