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Comets and asteroids
4 chapters
56 assets
by teacher · 10 jul 2026
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Chapter 1
Leftovers of cosmic creation
1
The birth of cosmic leftovers
2
Ice versus rock
3
The frozen outer boundaries
4
The crowded asteroid highway
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Chapter 2
Cosmic visitors and Earthly impacts
1
The day the dinosaurs died
2
The mysterious Siberian blast
3
Surviving the fall to Earth
4
A warning crash on Jupiter
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Chapter 3
Human missions to touch the stars
1
Landing on a rubber duck
2
Shooting bullets at Ryugu
3
A tag-and-run on Bennu
4
Crashing on purpose to save Earth
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Chapter 4
The future of space rocks
1
The trillion-dollar metal world
2
Water as the oil of space
3
Scanning the skies for danger
4
Stepping stones to the stars
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YOUR GOAL
Master of Comets and asteroids
