- 7,378
- 591
- Joined
- Oct 8, 2008
[color= rgb(255, 0, 255)]I'm saying though, How can you be sure that space is expanding?What proof and test have been run to show that claim true?[/color]Originally Posted by infamousod
^ not quite. astronomers came up with the big bang theory on more than a hunch. space is rapidly expanding. you don't need to go somewhere to see things