On Tue, May 3, 2011 at 3:14 PM, David Jonsson <[email protected]> wrote: > Yes, tell me why Carbon 13 is more common than Carbon 12 in some parts of > the Universe. This was discovered by the Swedish Satellite Odin.
Because you are looking into the past when you measure electromagnetic radiation. Also, Carbon was created at different times in different places and ratios change over time depending on the stability of the isotope. T
