Does antimatter fall down, or does it fall up? For many years, physicists have wondered whether a certain well-known exotic material may experience gravitational repulsion from the Earth. That ...
Berkeley Lab physicists and their colleagues in CERN’s ALPHA experiment present the first direct evidence of how atoms of antimatter interact with gravity The atoms that make up ordinary matter fall ...
In a paper published in the scientific journal Nature on Wednesday, Cornell alumni Muhammed Sameed ’11, and William Bertsche ’00 have begun to shed light on one of the universe's darkest secrets — ...
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