Amazon S3 on MSN
What a collision of the Milky Way and Andromeda means
The bold question-askers at What If examine what would happen if the Milky Way and Andromeda collided.
Space.com on MSN
'Anti-social' cosmic explosion could change the way we think about dying stars and supernovas
This revelation means scientists might have to rethink Type II supernova models, which would result in some of these cosmic ...
For the first time, scientists have the calculations and simulations to explain mysterious flashes from the galaxy OJ 287.
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