Add Yahoo as a preferred source to see more of our stories on Google. A faint glow around the Milky Way may be the strongest hint yet that dark matter is real, visible through its own gamma rays.
Add Yahoo as a preferred source to see more of our stories on Google. The universe is packed with riddles, but few are as stubborn or as fascinating as dark matter. First proposed in 1933 by ...
The universe is packed with riddles, but few are as stubborn or as fascinating as dark matter. First proposed in 1933 by astronomer Fritz Zwicky, this elusive substance refuses to play by the rules: ...
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