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Scientists Confirm Earth Has Two “Hidden Moons”

It’s official: Earth has more than just one moon out there in its orbit. Well, sort of. National Geographic reports that a pair of particulate clouds–“dustballs,” in essence–have been located in Earth’s orbit at a distance…

New antimatter gravity experiments begin at CERN

We learn it at high school: release two objects of different mass in the absence of friction forces and they fall down at the same rate in Earth’s gravity. What we haven’t learned, because it…