If I'd had a telescope or binoculars, I might have been able to use them to locate the comet on the horizon, and then direct ...

For those without either, a zoom camera lens can also work — the comet will look dim to the naked eye. This rare space rock ...

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 ...