Calgarypuck Forums - The Unofficial Calgary Flames Fan Community - View Single Post - 'Second Earth' found, 20 light years away

FlamingLonghorn · 10-17-2007, 09:33 AM

My question is why is it necessary that people know what a light year is? It's not knowledge that 99.9% of people need or will find useful at anytime during their life.

10-17-2007, 09:33 AM	#34
FlamingLonghorn First Line Centre Join Date: Mar 2002 Location: Austin, Tx Exp:	My question is why is it necessary that people know what a light year is? It's not knowledge that 99.9% of people need or will find useful at anytime during their life.