Jamie Carter is an award-winning reporter who covers the night sky. Where is the “green comet” right now? If you want to see the “green comet” tonight then know that your window to witness ...

The green-tinged Comet Nishimura is zipping past Earth, and you have a few days to grab what could be a one-time-only chance to spot it — with a little know-how. Comet Nishimura, named after the ...