published on: 2015-10-31 15:44:50
jb2489.tumblr.com/post/132138379365/
looking-at-the-universe: Space monsters created by Chris Keegan
jets-break-the-soundbarrier: Rafale.
eyestothe-skies: C-130 Hercules
theworldairforce: F-22_Raptor_Cloud by gary_lawrence on Flickr.
startswithabang: Can we test dark energy using the Solar System?“This