People waiting at the Griffith Observatory in Los Angeles.

People wearing face masks watch the sunset as they wait to see the planets Jupiter and Saturn during the great conjunction at the Griffith Observatory on the same day as the winter solstice, December 21, 2020 in Los Angeles, California. – The great conjunction refers to the astronomical alignment of Jupiter and Saturn, the closest for nearly 400 years. (Photo by Patrick T. Fallon / AFP) (Photo by PATRICK T. FALLON/AFP via Getty Images)