A NASA photographer captured this incredible eclipse photobomb during the partial eclipse. If you look closely, you can see the International Space Station transiting over the front of the sun, just before the moon blocks everything out.
ISS transits over the sun aren’t uncommon and often make for excellent photos, but it’s
Taking a telephoto image of the sun is challenging, and doubly so when you need the timing to get three objects in frame. Pointing an unprotected camera on the end of a telephoto lens at the sun can cause so much heat buildup that the camera melts and explodes, so photographers have to use special filters to get the image.