Staff member James Briggs presents a science demonstration during Star Wars Day on Saturday, Feb. 15, 2025, at the DaVinci Science Center in Allentown. Maria Williams helps her daughter, Aurora, ...
A bright star in the Andromeda galaxy appears to have simply vanished. After a dramatic mid-infrared flare in 2014, the object has faded in visible light by a factor of more than 10,000 by 2023, ...
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