When the world was young and unsullied, we did wholesome things, like laugh at Cheezburger memes and other cat-related pleasantries. One treasure we all adored was the Double Rainbow video, in which a man -- ostensibly on peyote and beaver tranquilisers -- goes into raptures at the site of two rainbows in the sky. Those halcyon days may be over, but now, we have a double star system to enjoy instead.