Comet McNaught is the most massive comet discovered to date. It is just under 15 miles in diameter. The tail is extremely long as well. Approx 2.5 earth-mars distances. Hope this helps.
halley's comet was discovered in 1705 by Edmond halley
The sun is the largest out of the three and then the earth and then a comet.
No. For one thing, Halley's comet is a comet, not an asteroid. The largest asteroid is Ceres, which is far larger than Halley's comet.
Maria Mitchell, an American astronomer, discovered a new comet in 1847. This was the first comet discovered by an American and she received global recognition for her achievement.
it was discovered in zimmerwald
Ryves Comet was discovered by P.M. Ryves, an English amateur astronomer, on August 14, 1931.
Herve Faye discovered it in 1843.
Friedrich Wilhelm von Biela and Jean-Louis Pons independently observed Comet 55P/Tempel-Tuttle (also known as Biela's Comet) in 1772. However, it was Michel Giacobini who discovered Comet 21P/Giacobini-Zinner in 1900.
Alan Hale and Thomas Bopp.
Yuji Hyakutake, from southern Japan, discovered the comet Hyakutake
Maria Mitchell discovered a telescopic comet
New comets are being discovered all the time. That means there are still comets that we don't know about. That means we don't know which is the largest one. The question is a lot like asking "What is the highest number ?", or "Where do you find the biggest fish ?", or "Who will be the oldest person ?"