Sunspots
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Scan day: 03 February 2014 UTC
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Description: History and images of sunspots.
Sunspots: Ancient Culture, Modern Research & More | Exploratorium Dark spots, some as large as 50,000 miles in diameter, move across the surface of the sun, contracting and expanding as they go. These strange and powerful phenomena are known as sunspots.
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| Page title: | Sunspots: Ancient Culture, Modern Research & More | Exploratorium |
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| IP-address: | 209.237.226.248 |
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| NS | Name Servers: ISAAC.EXPLORATORIUM.EDU 192.174.2.1 JOULE.EXPLORATORIUM.EDU 192.174.2.201 |
| WHOIS | |
| Date | activated: 28-May-1992 last updated: 21-Sep-2003 expires: 31-Jul-2014 |