Instant Earth, Just Add Dust Particles

EvilSuggestions writes "Apparently, the estimate for how long it took for the Earth to form just got chopped in half. Now just a paltry 30 million years (which, IIRC, is less than one day on Carl Sagan's 1 year = the life of the universe calendar). So, adjust your terraforming plans appropriately. The good folks over at Science News have been following the gory details behind this conclusion."