Largest Comet
The size of a comet is relative to its brightness. First sighted in the 18th century, the unusual brilliance of the Comet of 1729 makes it the largest comet ever discovered.
comets
The size of a comet is relative to its brightness. First sighted in the 18th century, the unusual brilliance of the Comet of 1729 makes it the largest comet ever discovered.