View Full Version : Incredible Astrophoto: Thor’s Helmet in Canis Major

2013-Jan-25, 06:20 PM
At first glance, you might expect this beautiful image to be from a big ground-based observatory or even one of the space telescopes. But this image was taken by “amateur” astronomer Rolf Wahl Olsen. We’ve featured his work before, and he’s done amazing stuff – such as the first amateur image of another solar system [...]

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