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Articles related to comets

The Small-Comets Hypothesis - Geology - About.com
Little icy comets or processing errors? The story of a controversial theory.
What Are Comets? - Space and Astronomy - About.com
Historically comets were referred to as "dirty snowballs" since they were thought to simply be large chunks of ice mixed with a small amount of ice and dust.
Comets Information - Space and Astronomy - About.com
Throughout history, people have been both awed and alarmed by comets, stars with "long hair" that appeared in the sky unannounced and unpredictably.
Where Do Comets Come From? - Space and Astronomy - About.com
Comets are amazing objects, and can be quite beautiful when viewed through a telescope or, if lucky, the naked eye. But where do this fascinating objects come ...
Everything you need to know: Comet PANSTARRS in early April ...
Apr 2, 2013 ... If you haven't caught Comet PANSTARRS yet, try in early April 2013! PANSTARRS photos and viewing guide here.
Halley's Comet - Some History and Facts - Space and Astronomy
During the 20th century, Halley's Comet appeared in 1910 and 1986. During that most recent visit, five spacecraft from the USSR, Japan, and the European ...
Comet Tempel-Tuttle - Space and Astronomy - About.com
Although the comet 55P/Tempel-Tuttle was observed by Gottfried Kirch in 1699, it was not recognized as a periodic comet at the time. 55P/Tempel-Tuttle was ...
Comets - Pictures and Astronomy Facts - Space and Astronomy
Mercury - Pictures and Astronomy Facts · 10 Amazing, Interesting and Strange Astronomy Facts · Longnose Hawkfish Profile - Facts, information pictures and ...
Comet Wild 2 - Windows to the Universe
Jan 11, 2006 ... Comet Wild 2 is named after the scientist who discovered it. Paul Wild is an astronomer from Switzerland who discovered the comet in January ...
The Oort Cloud - Outer Reaches of Our Solar System
Most of the objects are what we refer to as comets; large globs of ice and dust. They orbit our Sun at immense distances, some more than 50,000 astronomical ...
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