The last time it zoomed past the Earth was around 80,000 years ago, when the Neanderthals were still around. In its current approach, the comet reached its closest point to Earth on 12 October, flying ...
Space weather expert Shawn Dahl says "people should relish the opportunity to see something so rare." He said he could see the enormous comet easily on Monday from his vantage point in Wyoming. "It is ...