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

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.

"There's one we haven't found — a planet just like ours. At least, not yet."

Artemis 2 astronauts will be the subjects of nearly as many experiments as they'll be performing during their trip around the moon.

SpaceX has moved its newest Starship spacecraft to the launch pad for testing ahead of the megarocket's upcoming 11th test flight.

Alien objects may be seeding the universe. Here's what that means.

A new study suggests that a group of cells, key for the health of blood and the immune system, are vulnerable to aging-like processes after spending time on the ISS.

"It's been fantastic to watch 'Foundation' become such a global phenomenon, with fans tuning in from every corner of the world."

The moon is near new phase this week, and clearer skies and cooler overnight temperatures means that this is also an optimum week to check out the beautiful summer Milky Way.

Watch live as a potentially hazardous asteroid makes a close flyby of Earth on Sept. 18.