Yes. Northern lights, milky way etc. https://www.flickr.com/photos/kasaari my picture site.
I just ordered the 5d4 last night in that insane bundle deal for Black Friday at adorama. I went thru TDP to support the site. Comments here and reviews turned me off on the 6d2 and I didn't feel like waiting 4 years for 6d3. Thanks to Brian and Sean for all they do and Happy Thanksgiving.
Canon 6D, Canon EF 16-35 f/2.8 L III; Sigma 35mm f/1.4 "Art"; Canon EF 70-200 f/2.8L IS II, Canon EF 100mm f/2.8 L IS Macro; Canon 24-105 f/4 L ; Canon EF-S 17-55 f/2.8 IS (unused nowadays), EF 85 f/1.8; Canon 1.4x TC Mk. 3; 3x Phottix Mitros+ flashes