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Patchy clouds will likely make it difficult for San Diego County residents to observe the rare sight of seven planets appearing to form a line in the sky on Friday evening, according to the National Weather Service.
And it will be hard or impossible to see some of the distant worlds without binoculars or a telescope.
NASA says that Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune will roughly align, creating a “parade of planets” just above the west-southwest horizon a half hour after sunset, which will occur at 5:45 p.m.
It’s possible there will be breaks in the clouds. If that happens, skygazers should be able to see Mercury, Venus, Mars, Jupiter and Saturn with binoculars. But a telescope is recommended for Uranus and Neptune.