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a heat shield
Correct!
Pathfinder's heat shield kept the spacecraft from burning up in Mars' atmosphere. As Pathfinder entered the atmosphere, the heat shield partially burned away, but Pathfinder remained intact.
What features did the Pathfinder space probe have that most orbiting spacecraft do not?
What did Pathfinder's landing have in common with a car accident?
inflated airbags
lots of yelling and screaming
a big explosion
Correct!
An enormous airbag was inflated under Pathfinder to soften its landing and protect the fragile instruments on board.
The shape and arrangement of rocks seen by Pathfinder suggest that there was once water on Mars.
Fact
OR
Fiction
?
Fact
Rounded rocks tell us that water may have once flowed on Mars. Life needs liquid water -- that's why we're looking for it on Mars.
Pathfinder could withstand being hit by big meteorites.
Fact
OR
Fiction
?
Fiction
Micrometeorites, meteorites the size of a grain of sand, pose no problem, but collisions with large meteorites, which are rare, could destroy the spacecraft.