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The search for Martian life
5 chapters
69 assets
by teacher · 10 jul 2026
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Chapter 1
The watery past of Mars
1
When Mars was blue and warm
2
The muddy delta of Jezero Crater
3
Salty secrets of Martian ice
4
The global oceans of early Mars
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Chapter 2
Robotic detectives on the red planet
1
The pioneer Viking landers of 1976
2
Curiosity climbs a mountain of history
3
Perseverance drills for future scientists
4
Global eyes on the Red Planet
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Chapter 3
Biosignatures and the clues of life
1
Deciphering the code of biosignatures
2
The mystery of Martian methane
3
Stromatolites as ancient guidebooks
4
The building blocks of organic molecules
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Chapter 4
Earthly twins and extreme environments
1
The dry heights of the Atacama Desert
2
Under the ice of Antarctic lakes
3
The boiling waters of Yellowstone
4
Deep volcanic caves of Iceland
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Chapter 5
Bringing Mars back to Earth
1
The ultimate heist of Mars Sample Return
2
The shield of planetary protection
3
Inside a level-four biohazard lab
4
The debate over Martian microbes
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YOUR GOAL
Master of The search for Martian life
