π€ Rovers Sent to Mars
π What is a Mars rover?
A rover is a robot car π€π sent to Mars to:
- Drive on the surface
- Take pictures πΈ
- Study rocks and soil πͺ¨
- Look for signs of water π§ and life π§¬
π₯ Mars Rovers (in order)
1οΈβ£ Sojourner (1997)
- First rover on Mars
- Very small (like a microwave!)
- Showed that rovers can move on Mars
π§ Fun fact: It worked for 83 days (longer than planned!)
2οΈβ£ Spirit (2004)
- Looked for signs of past water
- Found rocks changed by water π§
- Worked for 6 years (planned for 90 days!)
3οΈβ£ Opportunity (2004)
- Twin of Spirit
- Traveled over 45 km on Mars
- Found strong proof that Mars once had water
π Nickname: βThe marathon roverβ
4οΈβ£ Curiosity (2012)
- Size of a small car π
- Has a drill π©
- Studies Mars climate and chemistry
- Found that Mars once had conditions for life π±
5οΈβ£ Perseverance (2021)
- Most advanced rover π§
- Looks for ancient life signs
- Collects rock samples for future return to Earth
- Carries a small helicopter πΈ
πΈ Bonus: Ingenuity Helicopter
- Flew in Mars air!
- First aircraft to fly on another planet
- Traveled with Perseverance
π§ Easy way to remember
Mars rovers are robot explorers searching for Marsβ past and future
π Fun facts for kids
- Commands take minutes to reach Mars β±οΈ
- Rovers move slowly but think smartly
- Mars rovers use nuclear or solar power
π One-line summary
Mars rovers are robotic explorers sent to study Mars and search for signs of water and life.


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