guardian.co.uk — Not any more. Cerro Pachon is to host the Large Synoptic Survey Telescope, a near $400m (£203m) project that will survey the entire sky several times a week - something never done before. Every 15 seconds it will take an image seven times the diameter of the moon, adding up, every three days, to a full panorama of the heavens. Boasting 3,200 mpx