Many physicists will happily tell you that the universe is primarily made up of a substance called dark matter, but ask for a definite answer on why we haven't directly glimpsed it yet and you would ...
A violent collision between two dwarf galaxies strips them of their dark matter.
Yes. I just posted about MythBusters. However, I thought this would be an appropriate time to also talk about the physics involved with the "shoot the merry go round" myth. The basic idea of the myth ...
A big part of physics is understanding collisions and how they're not all the same. COLLISIONS! A big part of physics is understanding collisions and how they're not all the same. Mass, momentum, and ...
The Daily Galaxy on MSN
Astronomers just found a third galaxy without dark matter, supporting a radical cosmic collision theory
Published in a new study available in pre-print on arXiv, this discovery of NGC 1052-DF9 adds significant weight to the ...
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