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These dwarf galaxies in the Hydra cluster are baffling scientists: 'We found something we didn't expect'
Astronomers have discovered something surprising about the universe's smallest and faintest class of galaxies: Ultra-Diffuse Galaxies (UDGs). A research team studying these galaxies found that ...
Astronomy12y
The Head of Hydra, open cluster NGC 1981, and reflection nebula NGC 1999
objects or events you can see in the sky.
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Galaxy Clusters
Astronomers studying ultra-diffuse galaxies (UDGs) in the Hydra cluster have observed unexpected rotational movement in nearly half of the 30 galaxies examined. Spectroscopic data from the LEWIS ...