NASA's Hubble confirms largest comet ever seen

via https://ift.tt/eLEt0yH It's hurtling in our direction, sure, but not to worry, NASA says. It won't make impact.

NASA's Hubble Space Telescope has determined the size of the largest comet nucleus ever reported by astronomers.

The estimated diameter of the comet is about 80 miles across, making it larger than the state of Rhode Island, according to NASA.

The nucleus is about … NASA's Hubble confirms largest comet ever seen