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ট্যাকিওন: যে কণা চলেছে অতীতে

এই কণার খোঁজ পেতে হলে আমাদেরকে ফিরে যেতে হবে সুদূর অতীতে! আর অতীতে যাওয়ার প্রযুক্তি আপাতত আমাদের হাতে নেই!

A tachyon or tachyonic particle is a hypothetical particle that always travels faster than light. Most physicists believe that faster-than-light particles cannot exist because they are not consistent with the known laws of physics.

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