For example, matter has electrons, antimatter has positrons (antielectrons). While matter is everywhere, its opposite is now incredibly hard to find, even though both were created in equal amounts in ...
来自MSN11 个月
How to destroy a black holeThrowing anything at the black hole won’t really help either, whether it is a planet made of TNT or clumps of antimatter – the ... Our hosts find that giant magnets could help, with ...
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