View Full Version : Does McNaught Take Title for Biggest Comet Ever?

2010-Apr-13, 06:30 PM
There are different ways to measure a comet. Comet Hale-Bopp, for example has a nucleus of more than 60 miles in diameter, which is thought to be the biggest ever encountered, so far. And Comet Hyakutake's tail stretched out at a distance of more than 500 million km from the nucleus, the largest [...]

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