Check this insanely good painting by the very talented Jeremy Geddes - you can see it at higher resolution at his website, and his blog is also definitely worth checking for some more incredible images.
Here's a different kind of space art... see what I did there? This is the B-side to the awesome 'Nous Savons Tous' single (originally from the 'Trip In The Center Head' LP, 1977), released in 1978 on IF Records.
Space Art - Mélodie Moderne
Space Art on Discogs