Recently Zooniverse volunteer Julia Wilkinson published a paper in Astronomy & Geophysics. It’s a really cool link between Old Weather and Solar Stromwatch, looking at auroral observations recorded by the crew of the ill-fated USS Jeanette over 130 years ago. You can read the full article here http://astrogeo.oxfordjournals.org/content/57/2/2.37.full.pdf+html