Everything We Know About Planet Formation Might Be Wrong

Scientists believe they may have stumbled upon a planet that currently circles its sun at twice the distance Pluto's does ours. And should they be able to confirm that, yes, this is in fact a planet we're dealing with, astronomers may have to redefine the entire way we think about planet formation. » 7/26/13 10:56am 7/26/13 10:56am