Gas swirling around black holes forms disks that are among the most effective energy converters in the universe, emitting ...

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NASA's Perseverance Mars rover was treated to a 'googly eye' solar eclipse on Sept. 30 as the planet's moon Phobos passed in ...

Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...

Researchers recreated the face of a 17th century woman buried with a sickle across her neck and a padlock on her toe, ...

We've learned so much over the centuries, but science still can't definitively answer these surprisingly fundamental ...