Space


Recent Space Stories

The constellation of Ursa Major (The Great Bear) is home to Messier 101, the Pinwheel Galaxy. This image is a combination of exposures taken through green and infrared filters using Hubble's Advanced Camera for Surveys. The field of view is approximately 3.3 by 3.3 arcminutes.
A new model suggests dark matter may come in two parts, changing how scientists read missing gamma-ray signals.
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