Watch a green comet make its first approach to Earth in 50,000 years

Comet C/2022 E3 (ZTF) makes its closest pass to Earth, and you can watch it pass for free without even stepping outside.

On Wednesday, February 1, the comet will reach its closest point to Earth, known as perigee. Comet C/2022 E3 (ZTF) has not been this close for 50,000 years and according to some predictions it may never be seen again. It makes this week’s close pass all the more meaningful as this could be our last chance to witness this.”messenger from the borders of our solar system.

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