Have you ever wondered why comets look the way they do when they get close to the sun?
The secret to the origins of life on Earth could be in the dust that's leftover after solar systems form.
You've heard about comets and asteroids in space. What is the different?
We bet you have never seen a space video quite like this. No one has!
What is our earth's history? New research suggests that life on Earth has existed without interruption for longer than we thought.
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.
What happens to a comet after it's exciting entrance into our orbit?
What is the difference between an asteroid and a comet?
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.