Flyby explained on green comet C/2022 E3 (ZTF)
The last time comet C/2022 E3 (ZTF) passed Earth, our human cousins, the Neanderthals, were still roaming the Earth. Discovered in March 2022 by astronomers based in the United States, the comet, which bears an emerald green coma, is believed to have last passed through the inner solar system about 50,000 years ago. It made … Read more