Further Reading

Tuesday, 29 March 2011

Sunspot Profusion

Sunspots are popping up in many locations across the sun's surface, causing the sunspot number to surge above 100. Leading the way is behemoth active region 1176, shown here in a photo taken yesterday by Larry Alvarez of Flower Mound Texas. AR1176, the multi-cored ensemble at the bottom of the image, is dragging a pair of long magnetic filaments behind as it cuts aross the solar disk. Two more sunspots are visible in the active region's wake. The entire starscape spans more than 500,000 km from top to bottom--truly impressive. "I call this picture Solar Rip," says Alvarez, "because it looks like a rip across the stellar surface." With so much happening on the sun, now is a good time to consider purchasing a solar telescope. Browse the links below for inspiration....Read More...