Comet C/2022 E3 (ZTF) in the sky of Molfetta, around 19.30, on February 1, 2023. On the night of February 1 and 2, comet C/2022 E3 (ZTF), called the Green Comet, is closest to our planet. The object, discovered last year, is separated from Earth by 42 million kilometers. (Photo by Davide Pischettola/NurPhoto via Getty Images) Source: NurPhoto / NurPhoto/NurPhoto via Getty Images