He and the other scientists said this did not mean that dark matter was not there clogging the center of the galaxy, but that it would be harder to see.
2
然而，一些物理学家认为我们对银河核心，或者说，暗物质的认识并不全面，所以还不足以得出这个结论。
However, some physicists believe that we don't know enough about the galactic core - or dark matter - to come to this conclusion.
3
据两位美国物理学家称，银河中心暗物质湮灭的这一设想，可以解释近年来两台空间望远镜探测到的信号。
Annihilating dark matter at the heart of the Milky Way could account for signals detected by two space telescopes, according to a pair of US physicists.
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