How to See a Green Comet Hurtle Past Earth
by Stephen Johnson from Lifehacker on (#68EBP)
Unless you are immortal, the next few weeks offer the only chance you'll have to see Comet ZTF (C/2022 E3). The newly discovered chunk of ice and rock will glow green in the nighttime sky in the first few weeks of February, and it won't be back near Earth for 50,000 years-if it ever returns at all.