Comet Leonard in the predawn sky
![Comet Leonard in the predawn sky](https://planetary.s3.amazonaws.com/web/assets/pictures/_1200x587_crop_center-center_82_line/519450/northern-hemisphere-dec-21.jpg 1200w, https://planetary.s3.amazonaws.com/web/assets/pictures/_768x376_crop_center-center_82_line/519450/northern-hemisphere-dec-21.jpg 768w, https://planetary.s3.amazonaws.com/web/assets/pictures/_576x282_crop_center-center_82_line/519450/northern-hemisphere-dec-21.jpg 576w)
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