Carissma McGee
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View article: Dark Matter Accounts for Perturbation in the GD-1 Stellar Stream
Dark Matter Accounts for Perturbation in the GD-1 Stellar Stream Open
The longest recognized stellar stream in the Milky Way Galaxy has an expanse of over more than half the north sky. There was a physical disturbance within the stream, 500 million years ago, which could have been the scar of a dark matter c…