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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

The rover is now well outside Jezero crater on its fifth science campaign, the Northern Rim Campaign.

NASA's Curious Universe
Catching Up With Perseverance on Mars

In the latest photos, you can see the crater rim way out in the background.

NASA's Curious Universe
Catching Up With Perseverance on Mars

The science team calls this region the Wild West, the Martian frontier.

NASA's Curious Universe
Catching Up With Perseverance on Mars

There are these huge skyscraper-sized fragments of meteor impacts all around.

NASA's Curious Universe
Catching Up With Perseverance on Mars

We might get answers from the truly ancient rocks here as to whether there was once a magma ocean on Mars, and how exactly the planet first became habitable.

NASA's Curious Universe
Catching Up With Perseverance on Mars

From here, the rover will head southeast to a region called Singing Canyon, which sounds pretty cool to me.

NASA's Curious Universe
Catching Up With Perseverance on Mars

At last count, Perseverance has ground down 62 rocks to study their interiors, collected 27 rock core samples, and driven 26 miles, just shy of a marathon.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

Now, we've got a lot of exciting NASA stories to share with you in the coming months.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

But today, while we're all still riding this collective moon joy high, we wanted to take a look back at Artemis II.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

We'll be catching up with some of the folks you've met along the way in this podcast series, and we'll share some stories I am pretty sure you haven't heard anywhere else.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

But first...

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

Yeah, so the day after launch, when everyone was still buzzing with excitement, I pulled a couple of our friends aside for interviews.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

And here's what I put together.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

On April 1st, launch day, Mike Guzman went to work in the dark.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

Mike's a launch engineer.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

Sitting at his console in the launch control center, he remotely opened up valves to start the flow of liquid hydrogen and oxygen, the fuel for the rocket, into its tanks.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

Hydrogen is the smallest element on the periodic table.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

It likes to escape when you force it into something, like a huge rocket fuel tank.

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

And then it happened before with the SLS rocket, with Artemis I. So this time... The whole time we were sitting there

NASA's Curious Universe
Bonus: Behind the Scenes of Artemis II with NASA Experts

That's Joe Pavisic.