Today (Sun.) at Utqiagvic, the sun climbs to only 14° above the horizon at solar noon. Daylight here is shrinking at the rate of ove 9 minutes per day. Sheep Mountain, Alaska – late PM on 10 3 ...

Over the course of two days in February, scientists watched something amazing happening on the surface of our sun: A giant black spot grew to over six Earths in diameter. NASA's Goddard Space ...