Journey Into Space: Gravity, Orbits, and Collisions
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Find out why it's all about gravity.

What happens when a mountain of rock crashes out of the sky?

What do scientists believe happened 65 million years ago?

Check out why Hollywood might not have all the asteroid answers.

Look and learn: Experience impacts through creative vision.

Is the sky falling?

Experience what this force is all about.

Look and learn: Visit the 3rd planet from the Sun.

Look and learn: Visit the 5th planet from the Sun.

Look and learn: Visit the 4th planet from the Sun.