What Would Happen If We Traveled at 2x the Speed of Light?We can’t reach the speed of light just by speeding things up, let alone exceed it. But are there other ways?
Recently, a 13-year-old in Mumbai asked philosopher of mathematics Sam Baron what would happen if someone were to move — hypothetically — at twice the speed of light. Baron replied, As far as we know, it’s not possible for a person to move at twice the speed of light. In fact, it’s not possible for any object with the kind of mass you or I have to move faster than the speed of light. Sam Baron, “Curious Kids: what would happen if someone moved at twice the speed of light?” at The Conversation (May 24, 2022) He explains why not as follows, To accelerate an object with mass, we have to add energy. The faster we want the object to Read More ›