Discovery: Powerful 'ghost particle' with clues about the universe
Neutrinos are ghostly subatomic particles that can travel in a straight line for billions of light-years, passing unhindered through galaxies, stars and anything else in their path.
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These Ghost-Town Galaxies Only Contain Super Old Stars, Meaning Something Mysterious Happened To Them In The Early Universe
Astronomers have investigated three ultra-faint dwarf galaxies that are located in a region of space far away from the ...