Eli5: Why does light travel so fast? 857 viewsJanuary 1, 2024 Question99.64K December 5, 2022 0 Comments Eli5: Why does light travel so fast? In: 130 38 Answers ActiveNewestOldest Anonymous Posted December 6, 2022 0 Comments so speed requires energy, the more mass you need to push up to speed, the more energy you need, light has no mass at all and is pure energy, so it can use all its energy to go fast since it doesn’t need to push any mass around, You are viewing 1 out of 38 answers, click here to view all answers. Register or Login
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