Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — Comet Lemmon, Comet SWAN and the interstellar traveler 3I ATLAS — said to be haunting the night sky. But ...
The cataclysmic explosion that spawned the supernova remnant simultaneously gave rise to a superdense pulsar, which was ...
Sacramento State’s planetarium coordinator Kyle Watters shares how he developed a passion for astronomy and what audiences can expect during the upcoming planetarium shows on Oct. 24-26.
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Last chance to spot Comet Lemmon for over a thousand years is here!
This comet is best seen through a telescope or binoculars, but it may be visible to the unaided eye for the next two weeks!
The Milky Way's closest neighbor shines in a spectacular new astrophotography portrait. Astrophotographer Ronald Brecher has captured a stunning image of our neighboring spiral galaxy, Andromeda, ...
During the day, this patch of land in sparsely populated Central Texas is not remarkable. Eleven buildings, nearly identical, look like ...
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