- #1
moejoe15
- 8
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http://www.physorg.com/news/2011-08-dark-illusion-quantum-vacuum.html
"His ideas (like those in the previous paper) rest on the key hypothesis that matter and antimatter are gravitationally repulsive, which is due to the fact that particles and antiparticles have gravitational charge of opposite sign. (Though like matter, antimatter is gravitationally attractive with itself.)"
If this were true is it possible there are antimatter galaxies? Could we tell if a galaxy was antimatter?
"His ideas (like those in the previous paper) rest on the key hypothesis that matter and antimatter are gravitationally repulsive, which is due to the fact that particles and antiparticles have gravitational charge of opposite sign. (Though like matter, antimatter is gravitationally attractive with itself.)"
If this were true is it possible there are antimatter galaxies? Could we tell if a galaxy was antimatter?