Articles related to comets
The Small-Comets Hypothesis - Geology - About.com
Little icy comets or processing errors? The story of a controversial theory.
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.
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 ...
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 ...
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 ...
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, ...
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 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 ...