View Full Version : “Cool” Gas May Be At The Root Of Sunspots

2012-Feb-01, 12:30 AM
Although well over 40 years old, the Dunn Solar Telescope at Sunspot, New Mexico isn’t going to be looking at a early retirement. On the contrary, it has been outfitted with the new Facility Infrared Spectropolarimeter (FIRS) and is already making news on its solar findings. FIRS provides simultaneous spectral coverage at visible and infrared [...]

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