For nearly three decades he has created mesmerizing planetarium shows at the American Museum of Natural History. But other ...

By Daniel Wine, Emily Scolnick, CNN 👋 Welcome to 5 Things PM! A man accused of falsely posing as a flight attendant so he could fly for free was convicted of fraud. Tiron Alexander claimed to have ...

Scientists have long assumed the Oort Cloud, one of the most mysterious structures in our solar system, to be spherical.

A team of scientists accidentally visualized a hidden spiral in the Oort Cloud, and it might change everything we know about ...

An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse ...

Scientists have unlocked one of the solar system’s many secrets from an unexpected source: a planetarium show that opened to ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show opening to the ...

Comet SWAN, hailing from the Oort Cloud beyond Pluto ... director of the West Virginia University Planetarium and Observatory. The newest comet was discovered by amateur astronomers, who spied ...

Comet SWAN, a newly discovered green comet from the Oort Cloud, has likely disintegrated after its recent solar passage, diminishing hopes for naked-eye visibility. Discovered by amateur ...

Comet SWAN, hailing from the Oort Cloud beyond Pluto ... director of the West Virginia University Planetarium and Observatory. The newest comet was discovered by amateur astronomers, who spied ...