Yet another one to have on HD in the dark with the volume up. Well, not sure I would have used the music they did, but still, pretty incredible. The array of four telescopes "
[The array of four European telescopes] can achieve an angular resolution of around 1 milliarcsecond, meaning it could distinguish the gap between the headlights of a car located on the Moon.
(quote shamelessly stolen from Flowing Data, but in my defence, I posted the vid first… :-p )