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Lynn Carter

๐Ÿ‘ค Speaker
662 total appearances

Appearances Over Time

Podcast Appearances

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

So they're looking into some of these areas and trying to see if there's regions within those areas that would be even better to go than others.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

So it's kind of changed how people think about where they would want to go on Mars, especially if you were going to be someplace for a long time.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

I think the idea for the mining of the ice in these places would be that you scrape off the surface and then try and sublimate the ice off and then catch it with some sort of thing.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

Another idea that NASA's thought of is maybe you could just dispense with the ice entirely and go someplace where you have clay minerals or hydrated minerals where you might have water trapped inside the crystal matrix and then try and liberate it that way.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

And there's people at Johnson Space Center working on that, but really it seems like the easiest thing to do is just go someplace where you know that there's water that you can just

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

get to right away.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

So these are a couple of the examples of mid-latitude ice that we've found.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

And then what I've been working on is actually volcanoes.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

Ice is great, but what I'm really interested in is volcanism.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

And one of the reasons I'm interested in it is because we now know that on the Earth, volcanism was a major component of mass extinctions on the Earth.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

So you have these places like the Columbia flood basalts in the US, where you had enormous amounts of volcanism.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

that probably affected our climate.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

And there's also the Deccan Traps in India, and there's these big volcanic deposits in Siberia.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

And the ones in Siberia, people think we're responsible for one of the mass extinctions on Earth because you have so much volcanism going on.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

It actually changed our climate.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

And one of the questions for Mars, because we know there's many volcanoes on Mars, there's many big volcanoes on Mars, and volcanoes could have been active like a billion years ago.

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

So the question was, could those volcanoes have produced periods that were common enough that life could have retaken a foothold or possibly taken a foothold?

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

And what were the effects of volcanism on habitability on Mars?

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

And even in general, what are the implications of having a lot of active volcanism to habitability of worlds?

2017 LPL Evening Lectures
An Underground Look at Mars Climate and Evolution by Lynn Carter - October 4, 2017

So what I've been doing is mostly focusing on volcanoes.