Jupiter and Saturn will appear closely aligned tonight

The two largest planets in the solar system will appear closely aligned on Dec. 21 and will look like a double planet.
0:13 | 12/22/20

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Transcript for Jupiter and Saturn will appear closely aligned tonight
Extremely rare event tonight in the sky Jupiter and Saturn the two largest plants will appear so closely align it'll look look at double planet hasn't happened 1623. Scientists call a conjunction some calling it. The Christmas star.

This transcript has been automatically generated and may not be 100% accurate.

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