- #1
Ronie Bayron
- 146
- 23
Alpha centauri A & B is about 4.5 light years away from us. That means, if one of your friend is flashing a light in there visible enough to be recognized here on Earth, it takes about 4.5 years before you would receive that signal.
What are the chances that those stars, galaxies and constellations are still in there this very moment?
What are the chances that those stars, galaxies and constellations are still in there this very moment?