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Posts tagged comets

May 21, 2014


Hale-Bopp comet with two tails

Tales About Tails

Have you ever wondered why comets look the way they do when they get close to the sun?

May 20, 2014


Image of zodiacal light in the night sky

Ashes To Ashes, Stardust To Stardust

The secret to the origins of life on Earth could be in the dust that's leftover after solar systems form.

November 7, 2012


Comet Hale Bop

What Is The Difference Between Comets And Asteroids?

You've heard about comets and asteroids in space. What is the different?

January 27, 2011


The Oort Cloud

The Oort Cloud And Comets

Have you heard about the Oort Cloud?

July 19, 2010



Kamikaze Comet ‘Stars’ In New Science Video

We bet you have never seen a space video quite like this. No one has!

October 7, 2009


The Earth from outerspace.

A Brief History of the Early Earth

What is our earth's history? New research suggests that life on Earth has existed without interruption for longer than we thought.

June 11, 2009


Lava flow

Deep Heat

If you've been to a cave, you might think that it's cold underground. Nothing could be further from the truth. Learn more on this Moment of Science.

April 15, 2007


mcnaught comet

Swift’s Comet

What happens to a comet after it's exciting entrance into our orbit?

December 19, 2006


asteriods Ida and Dactyl

Below the Belt

What is the difference between an asteroid and a comet?

December 2, 2005


The Tenth Planet?

On last count, there were nine planets in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. Soon, however, we might need to add a tenth planet to the solar lineup. Learn more on this Moment of Science.

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