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Christian Elliott

๐Ÿ‘ค Speaker
224 total appearances

Appearances Over Time

Podcast Appearances

NASA's Curious Universe
Catching Up With Perseverance on Mars

Ingenuity took its 72nd and final flight in 2024, after which a rotor blade was damaged while landing.

NASA's Curious Universe
Catching Up With Perseverance on Mars

That was a sad day for the team, but Ingenuity worked so well that now when scientists and engineers think of exploring Mars, they think of helicopters.

NASA's Curious Universe
Catching Up With Perseverance on Mars

Havard imagines a future where astronauts on Mars use helicopters like Ingenuity.

NASA's Curious Universe
Catching Up With Perseverance on Mars

Yeah, that project hadn't even been announced when we talked with Hovard.

NASA's Curious Universe
Catching Up With Perseverance on Mars

But these next generation helicopters will carry more scientific equipment and they'll scout ahead for landing sites and map water ice below the surface.

NASA's Curious Universe
Catching Up With Perseverance on Mars

Now, for her part, Katie admits she has a pretty rover-centric view.

NASA's Curious Universe
Catching Up With Perseverance on Mars

She sees Mars all day, every day, through Perseverance's eyes or cameras.

NASA's Curious Universe
Catching Up With Perseverance on Mars

So when Ingenuity flew and she got the first images of the rover from the sky,

NASA's Curious Universe
Catching Up With Perseverance on Mars

Well, the discovery started the moment Perseverance touched down in Jezero Crater, and they really haven't stopped.

NASA's Curious Universe
Catching Up With Perseverance on Mars

The first thing was a type of rock that scientists hadn't studied much on Mars before, igneous rocks.

NASA's Curious Universe
Catching Up With Perseverance on Mars

These are formed by molten lava or magma crystallizing.

NASA's Curious Universe
Catching Up With Perseverance on Mars

It's pretty easy to tell how old igneous rocks are, which is why scientists are excited about them.

NASA's Curious Universe
Catching Up With Perseverance on Mars

Now the Curiosity rover is exploring Gale Crater, which is mostly sedimentary rock.

NASA's Curious Universe
Catching Up With Perseverance on Mars

NASA sent Perseverance to Jezero Crater, more than 2,300 miles away.

NASA's Curious Universe
Catching Up With Perseverance on Mars

It's about as far as New York is from Las Vegas.

NASA's Curious Universe
Catching Up With Perseverance on Mars

But they were still sort of expecting to see a lot of the same rocks.

NASA's Curious Universe
Catching Up With Perseverance on Mars

That's because the rocks looked a lot different.

NASA's Curious Universe
Catching Up With Perseverance on Mars

Perseverance ground up those rocks and studied them and confirmed that they were igneous.

NASA's Curious Universe
Catching Up With Perseverance on Mars

And it also found signs that they'd interacted with water sometime in the past, long after they crystallized.

NASA's Curious Universe
Catching Up With Perseverance on Mars

Then Perseverance moved on from that area and found sedimentary rocks.