Green comet making its closest approach to Earth in 50,000 years
A rare green comet, that has not been seen for 50,000 years, is about to make its closest pass by Earth, becoming visible in a once-in-a-lifetime opportunity. Called C/2022 E3 (ZTF), this celestial object hails from the Oort cloud at the outermost edge of the solar system. Its green glow is a result of ultraviolet … Read more