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What Is a Nebula?

Hubble Telescope image of the Horsehead Nebula. Credit: T.A.Rector (NOIRLab/NSF/AURA) & Hubble Heritage Team (STScI/AURA/NASA) Nebulae are all but impossible to spot in the night sky, but you'd never ...
The article details various types of deep-sky objects observable by amateur astronomers, including double stars, variable stars, open and globular star clusters, emission, planetary, and reflection ...
July’s night skies are legendary for their sheer abundance of celestial objects such as immense star clouds, light and dark nebulae, crowded clusters and oddities. Daniel Zantzinger / Skywatcher's ...
Located 6,500 light-years away, the Crab Nebula is famous among astronomers for its elaborate and beautiful structure. A new image from the James Webb Space Telescope shows off the gorgeous nebula as ...
WASHINGTON, April 11 (Reuters) - Two large stars residing inside a spectacular cloud of gas and dust nicknamed the "Dragon's Egg" nebula have presented a puzzle to astronomers. One of them has a ...
Two astrophysicists have finally solved a 20-year-old astrophysical puzzle concerning the lower-than-expected amounts of the element sulphur found in Planetary Nebulae (PNe) in comparison to ...
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(CNN) — The James Webb Space Telescope has captured wispy new details of cosmic gas and dust within the Crab Nebula, revealing insights into what happens in the aftermath of a massive star explosion.