Comet Approaching! [UPDATED] In March 2022, the Zwicky Transient Facility discovered an approaching comet. Called C/2022 E3 (ZTH), this long period comet is getting closer to Earth and the Sun. It will come closest to Earth in the first few days of February. But, don’t worry, it won’t be that close. Only about 40 million kilometers. Afterwards, it will pass through through the disc of the solar system and start its retreat away from the sun. Based on current estimates, the comet is in a hyperbol