j*c
发帖数: 97 | 1 we discussed days ago, this website is really useful.
Date: Tue, 22 Oct 2002 14:33:31 GMT
From: Sam Wormley
Newsgroups: sci.astro.amateur
Subject: AURORA OUTLOOK
Ref: http://spaceweather.com/
AURORA OUTLOOK: Earth has been inside a high-speed solar wind stream
for days, yet there have been no widespread auroras. Why not? The
interplanetary magnetic field is pointing north--a condition which
suppresses geomagnetic activity. This could change, however, on
Oct. 25th when our p |
|
