RT @BadAstronomer: I just took this pic of sunspot 2192 a few minutes ago. Cripes, it’s huge. Read more: slate.com/blogs/bad_astr… http://t.co/ySs3wRCUq9
RT @BadAstronomer: I just took this pic of sunspot 2192 a few minutes ago. Cripes, it’s huge. Read more: slate.com/blogs/bad_astr… http://t.co/ySs3wRCUq9