Nearly a millennium ago, astronomers witnessed a brilliant new star blazing in the sky—a supernova so bright it was visible in daylight for weeks. Today, its expanding remnant, the Crab Nebula, ...

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The James Webb Space Telescope has revealed new details in a bizarre nebula that looks like a brain floating in space. Formed by a dying star, the “Exposed Cranium” nebula shows layered gas and a dark ...

"With the longevity of the Hubble Space Telescope, even an object like the Crab Nebula is revealed to be in motion, still expanding from the explosion nearly a millennium ago." When you purchase ...

A massive stellar wind bubble sculpts the nebula into the shape of the Norse god's famous helmet. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The Moon passes through the outskirts of the famous Beehive Cluster (M44) in Cancer this evening, standing due north of the open cluster’s center around midnight Eastern time. Earlier in the evening, ...