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发帖数: 1994 | 1 Dark Matter Ring Modeled around Galaxy Cluster CL0024+17
Credit: NASA, ESA, M. J. Jee & H. Ford et al. (Johns Hopkins U.)
Explanation: How do we know that dark matter isn't just normal matter
exhibiting strange gravity? A new observation of gravitationally magnified
faint galaxies far in the distance behind a massive cluster of galaxies is
shedding new dark on the subject. The above detailed image from the Hubble
Space Telescope indicates that a huge ring of dark matter likely exists
surrounding |
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