Originally posted by UniOmni
The only reason why Xavier can't scan the entire earth at once, is because Magneto basically handicapped him years ago.He messed with the poles, and it's like a limiter on his range, due to the way Xaviers telepathy works.
Hence him needing Cerebro to simulate the earths untouched shape.
It's like saying that J'onn is faster than Xavier because he can reach the finishline faster, but not mentioning that Xavier has a ten pound brace on each ankle.
Before he was handicapped, he was scanning beyond Earth, and talking to Lilandra iirc.
J'onn isn't>Xavier by any means.
This it?
http://img455.imageshack.us/img455/6495/classicxmen1911tg4.jpg