Deep sky? not really. Landscape? not really. Solar system? definitely not. I dunno where this one belongs!
I love twilight colours. Can't get enough of them.
This shot has come out particularly well with the stars, they show up nicely.
Version with stars labelled at my blog.
Canon 7D @ 400 ISO
Canon 8-15 F/4L fisheye @ 10mm
Single exposure of 6 seconds @ F/5