quarta-feira, setembro 24, 2008
Pelos vistos a opinião da NASA identifica-se com a minha:
"How unusual is this event?
It's hard to say. We've only been monitoring solar wind since the early years of the Space Age—from the early 60s to the present," says Posner. "Over that period of time, it's unique. How the event stands out over centuries or millennia, however, is anybody's guess. We don't have data going back that far."
Veja o assunto aqui.