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David Grinspoon

๐Ÿ‘ค Speaker
366 total appearances

Appearances Over Time

Podcast Appearances

StarTalk Radio
Return to Venus with David Grinspoon

So you have to be able to withstand all these crazy environmental factors.

StarTalk Radio
Return to Venus with David Grinspoon

And we know how to do it.

StarTalk Radio
Return to Venus with David Grinspoon

You know, this thing is well engineered, but it has to be done very carefully.

StarTalk Radio
Return to Venus with David Grinspoon

And you have to use some expensive materials.

StarTalk Radio
Return to Venus with David Grinspoon

Both.

StarTalk Radio
Return to Venus with David Grinspoon

A lot of the important part of this mission is involving measurements of the atmosphere that have never been made before.

StarTalk Radio
Return to Venus with David Grinspoon

Because again, we haven't been able to operate that much in the Venus atmosphere because it's so forbidding.

StarTalk Radio
Return to Venus with David Grinspoon

So we've never had modern instrumentation, never had 21st century instruments that can really tell us exactly what those gases are made out of, exactly what the isotopes are of hydrogen and what the rare gases are.

StarTalk Radio
Return to Venus with David Grinspoon

All these things that really can be diagnostic of the history of the planet.

StarTalk Radio
Return to Venus with David Grinspoon

We've never measured them

StarTalk Radio
Return to Venus with David Grinspoon

and the radiation going down, but we're also going to do really cool things with the surface.

StarTalk Radio
Return to Venus with David Grinspoon

We have a imaging system where we do the first ever descent photography, like really high resolution stereo descent photography of this very mountainous area where we're going to land.

StarTalk Radio
Return to Venus with David Grinspoon

Yeah, you've seen those famous images from like the Ranger program of the moon, right?

StarTalk Radio
Return to Venus with David Grinspoon

Where they get closer and closer and closer and then the thing crashes.

StarTalk Radio
Return to Venus with David Grinspoon

We're going to do that for Venus, except again with 21st century cameras.

StarTalk Radio
Return to Venus with David Grinspoon

And it's never been seen before.

StarTalk Radio
Return to Venus with David Grinspoon

And this is going to be a very dramatic mountainous region with really cool and revealing topography, not just in the visual wavelengths, but also in the infrared.

StarTalk Radio
Return to Venus with David Grinspoon

So we'll be able to tell what the minerals are there.

StarTalk Radio
Return to Venus with David Grinspoon

Well, we are going to crash.

StarTalk Radio
Return to Venus with David Grinspoon

Oh, wow.