We found 367 reviewed resources for comets
Could Comets Be the Source of Life on Earth?
4 mins 7th - 12th CCSS: Adaptable
For thousands of years people have observed comets as they pass through the solar system, but could there be more to these celestial bodies than meets the eye? Watch this video to learn how these objects have recently been found to...
Did Comets Kickstart Life on Earth?
4 mins 9th - Higher Ed CCSS: Adaptable
Care to speculate on how life on Earth came to be? The video presentation from the ACS Reaction series considers the possibility of comets creating the right conditions for the formation of life. Scholars consider colliding comets as...
Asteroids, Meteors, Comets… and the End of the World?
8 mins 6th - 12th CCSS: Adaptable
Dinosaurs owe their destiny to an asteroid. What are the chances humans will meet the same fate? A fascinating video lesson considers the probability of an asteroid colliding with the earth while taking into account variations in...