vintage aviation (not a vintage photo ,not from WWl or any war, not the first woman mechanic or anything like that - this is a modern photo. Nothing wrong with staging "vintage" photos, but people seem to take them as "real" old photos.
Remix Nebula - cloud of dust, hydrogen, helium and other gases that attract matter and materials to clump. These so called clumps form stars, planets, and other planetary systems. Nebulae are where the stars are formed!