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- Wed Sep 24, 2008 6:39 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: "Unusual" quiet sun (APOD 24 Sep 2008)
- Replies: 8
- Views: 2956
"Unusual" quiet sun (APOD 24 Sep 2008)
>....for over a year now, and such a period of relative calm is quite > unusual... For how long does the sun exist? For how long does humanity exist? For how long does humanity observe the sun? For me - as a layman - a quite strange thing to say, that such a period is quite unusual ;-) Still, a grea...