[DOC] [TLE] Show #4627 - Tuesday, October 19, 2004 - J! Archive [PAR] Reliably, every half to 2 1/2 hours, this most famous of geysers fires out about .... 
In 1986 it was discovered that this famous comet was about 80% ice & 15%... [DOC] [TLE] Comets: Facts About The 'Dirty Snowballs' of Space - Space.com [PAR] Nov 15, 2014 ... By Charles Q. Choi, Space.com Contributor | November 15, 2014 12:46am ET ... 
Comets contain dust, ice, carbon dioxide, ammonia, methane and more. ... 
according to NASA, with the ice composed mainly of frozen water ... Recently, 
scientists have also discovered comets in the main ... Famous comets. [DOC] [TLE] Halley's Comet: Facts About the Most Famous Comet - Space.com [PAR] Feb 20, 2013 ... Halley's Comet is arguably the most famous comet. ... The last time it was here 
was in 1986, and it is projected to return in 2061. ... Halley didn't live to see the 
comet's return, but his discovery led to the comet being named after him. ... from 
Earth, which is about 1/15 the distance between Earth and the Sun. [DOC] [TLE] Comets and Asteroids by Autumn Stuart on Prezi [PAR] Transcript of Comets and Asteroids. Comet makeup. Dust Ice Carbon dioxide ... 
Discovery of where they travel. Issac Newtons discovery. Records going back to 
240 B.C.. Famous Comets ... Information was collected near Earth in 1986 equal 
parts of ice and dust 80% ice is frozen water 15% ice is frozen carbon monoxide [DOC] [TLE] Vol 32, No 1 - The Return of the Comet Haley 1985-1986 - The ... [PAR] An analysis of the frozen material indicates the presence of frozen water (ice), 
carbon dioxide, methane, ammonia, and more complex molecules such as... [DOC] [TLE] Comets, Asteroids, Meteorites and Impacts [PAR] The best way to think of a comet is that it is like a big chunk of ice, dirt and ... 
However, they don't always remain as small, dirty, frozen icebergs. .... The comet 
came by the inner part of the solar system in 1986 and won't .... from the comet, 
such as carbon dioxide, which sort of forms an "atmosphere" around the icy 
object. [DOC] [TLE] Halley's Comet - Wikipedia [PAR] Halley's Comet or Comet Halley, officially designated 1P/Halley, is a short-period 
comet visible ... Dimensions, 158 km, 11 km (mean diameter) ... During its 1986 
apparition, Halley's Comet became the first comet to be observed in .... from the 
nucleus were 80% water vapor, 17% carbon monoxide and 34% carbon dioxide
,... [DOC] [TLE] Comet Facts - Interesting Facts about Comets - Space Facts [PAR] The mixture of ice crystals and dust blows away from the comet nucleus in the 
solar ... made of frozen water and supercold methane, ammonia and carbon 
dioxide ices. ... year of its discovery, a letter indicating the half-month in which it 
was discovered, ... The periodic Comet Halley (1P/Halley) is the most famous in 
history. [DOC] [TLE] Genesis Revisited - 04 [PAR] In 1986 Mankind was treated to a once-in-a-lifetime event: the appearance of a ... 
Each time a comet nears the Sun, its frozen material comes to life; the comet ... 
them, one or two are comets on return trips, while the others are newly 
discovered. ..... essentially a dirty snowball composed of water, dust and carbon-
dioxide ice. [DOC] [TLE] Facts - Comets [PAR] Comets are made up of: dust, ice, a bit of rock, carbon dioxide, ammonia, ... The 
Levy 9 got it's name because it was the 9th periodic comet discovered by ... 
Probably the most famous Comet of all was Halley's comet, even depicted in the 
... to 80% of the ice made of water and roughly 15% of it being of frozen 
monoxide. [DOC] [TLE] Comets: The Delivery System. by Brig Klyce - Cosmic Ancestry [PAR] Much of the ice in

Question: In 1986 it was discovered that this famous comet was about 80% ice & 15% frozen carbon dioxide
Answer: Halley\'s Comet