The small photos of Comet Hyakutake and Comet Hale-Bopp in the initial color astrophoto montage do not do them justice ... That night it was a brilliant fuzzball with a delicate tail that stretched ...

The “comet of the century” that was likely last seen by the Neanderthals seemed to develop a physics-defying second tail as it reached its closest point to Earth in over 80,000 years.

The boiling is so intense, that the world has developed a comet-like tail stretching 350,000 miles behind it, scientists announced on Tuesday. Don't retire on this planet The planet, called WASP ...