OK, so just to be clear, scientists are only speculating on the distance to Alpha Centauri, is that correct? And in order to measure distance, you must be able to send a spacecraft there?
“OK, so just to be clear, scientists are only speculating on the distance to Alpha Centauri, is that correct? And in order to measure distance, you must be able to send a spacecraft there?”
What? No, that’s pretty much the opposite of what I just said.