If you fancy getting cosy with an asteroid that's got the destructive power of a nuclear arsenal, today's your lucky day. The wittily-named 2012 DA14 will sail past Australia at a distance of 17,510 miles early this afternoon, and while it won't be visible with the naked eye, NASA's got a few telescopes that'll do the job. It'll come into range at around 2:00pm ET, and is expected to be at its brightest about 25 minutes afterward. If your boss is sympathetic and you don't wanna miss a thing, head on past the break to catch the livestream, which started at 12:00pm ET. As for us? We're gonna spend the