3/6/2024 0 Comments Universe sandbox 2 city lightsIn 1983, the Carnegies, who had owned the observatory since its inception, abandoned Mt. The city light overpowered the photons coming from faint, distant objects, making deep-sky cosmology all but impossible. As the city of Los Angeles grew, so did the reach and brightness of its skyglow, otherwise known as light pollution. Wilson that it was expanding.īut a problem was radiating from below. In 1929, Edwin Hubble revolutionized our understanding of the shape of the universe when he discovered on Mt. More than a mile up in the San Gabriel Mountains in Los Angeles County sits the Mount Wilson Observatory, once one of the cornerstones of groundbreaking astronomy.įounded in 1904, it was twice home to the largest telescope on the planet, first with its 60-inch telescope in 1908, followed by its 100-inch telescope in 1917.
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