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Articles related to comets

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 ...
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.
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.
Halley's Comet - Some History and Facts - Space and Astronomy
Using Newton's new Laws of motion, the astronomer, Edmond Halley, made a prediction in 1705. He stated that a comet which had appeared in 1531, 1607 and ...
The Small-Comets Hypothesis - Geology - About.com
Little icy comets or processing errors? The story of a controversial theory.
The Oort Cloud - Outer Reaches of Our Solar System
Besides objects like moons, there are also asteroids and comets. And it is the ... Most of the objects are what we refer to as comets; large globs of ice and dust.
Comet Tempel-Tuttle - Space and Astronomy - About.com
Comet Tempel-Tuttle has been called "typically unspectacular," and has only been observed during a few of its 33 year cycle apparitions during the past 600 ...
Ulysses Mission to the Sun - Jupiter - Comets - Space and Astronomy
The Ulysses mission was an outgrowth of the abandoned International Solar Polar Mission (ISPM) that involved two spacecraft flying over opposite solar poles to ...
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 ...
How Will We Prevent Earth's Destruction by Asteroids?
The threat of a large asteroid or comet colliding with Earth is very real. How will we stop the destruction of Earth? Is there a plan to combat the, potentially, ...
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