December 11, 2013; 4:29 PM ET
Sunny conditions will continue through the weekend for San Francisco. more >
Cool tomorrow night Details >
Rises at 7:20 AM with 9:29 of sunlight, then sets at 4:49 PM
Rises at 1:23 PM with 13:28 of moolight, then sets at 2:51 AM
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 >