...looming 5,700 feet over L.A., is arguably one of the world's most important spots for scientific discovery: the Mount Wilson Observatory. Worryingly, the Bobcat Fire is charging right for it. Only 500 feet away as of Tuesday afternoon. And Edwin Hubble — yes that Hubble — used the 100-inch telescope to make an even bigger discovery. "Effectively [Edwin] Hubble discovered the universe in the 1920s up on Mt. Wilson," said John Mulchaey, director of the Carnegie Observatories in Pasadena, which owns the observatory. Scientists had long believed that the Milky Way was just about all there was to the universe...