Rare comet to flash through New Zealand skies – before it disappears for 170,000 years Over the next two weeks stargazers have a chance to spot the blue-green orb and smudgy tail of comet known as C/2025 R3 PanSTARRS A comet formed on the edges of the solar system will grace southern skies over the next fortnight, giving viewers a rare chance to glimpse it before it disappears from view for another 170,000 years. The comet – known as C/2025 R3 PanSTARRS – had been travelling through the northern hemisphere but has “swung around the sun” and is now visible in the south, said Josh Aoraki, an astronomer at Te Whatu Stardome in Auckland, New Zealand. Continue reading...