December 11, 2013; 4:29 PM ET
Sunny conditions will continue through the weekend for San Francisco. more >
Plenty of clouds
Rises at 7:29 AM with 9:35 of sunlight, then sets at 5:04 PM
Rises at 10:17 AM with 12:16 of moolight, then sets at 10:33 PM
NASA says it is looking into a problem with a malfunctioning cooling pump on the International Space Station.
A storm of charged particles coursing through a volcanic ash cloud sparked the spectacular green lightning seen at Chile's Chaiten Volcano in 2008.Read Story >