Misconceptions About Space, Time & The Universe (Narration Only)
Science & Futurism with Isaac Arthur
00:00
The Cosmic Microwave Background Radiation
If we wanted to send a reply or a ship to that star or galaxy, it would be even further way and moving even faster away. Back when it left, that star was probably less than a billion light years from where we were then. But since we cannot, at least with current technology, if we tried to send a signal to that spot, it would never reach it. This is because the Universe has no edge.
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