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Dr. Sara Seager

๐Ÿ‘ค Speaker
261 total appearances

Appearances Over Time

Podcast Appearances

Science Friday
Looking for life in the clouds of Venus

And Canada is really, really pushing people and encouraging everyone to think about that question.

Science Friday
Looking for life in the clouds of Venus

So one thing is that when we want to go to Venus to search for very specific organic molecules, complex organics, but a long list of them, because we don't know what we're looking for, there are a number of miniature molecular sensors being developed in this area.

Science Friday
Looking for life in the clouds of Venus

We're developing one in my lab.

Science Friday
Looking for life in the clouds of Venus

Other ones like carbon nanotubes are out there.

Science Friday
Looking for life in the clouds of Venus

And we're taking all these and we're trying to accelerate their development and usage in terms of their robustness in the field

Science Friday
Looking for life in the clouds of Venus

And a more complicated thing to explain is selectivity.

Science Friday
Looking for life in the clouds of Venus

Like how do you know you found the molecule that you're targeting?

Science Friday
Looking for life in the clouds of Venus

And these have a lot of different uses.

Science Friday
Looking for life in the clouds of Venus

They can be used for chemical threat detection.

Science Friday
Looking for life in the clouds of Venus

They may have uses in agriculture and medicine in a lot of areas.

Science Friday
Looking for life in the clouds of Venus

So it is kind of rare, but it happens that in space science, we invent something or we build things like medical imaging and

Science Friday
Looking for life in the clouds of Venus

Even GPS came out of people experimenting with rockets.

Science Friday
Looking for life in the clouds of Venus

But I do see a way, a path to making that more purposeful.

Science Friday
Looking for life in the clouds of Venus

These crazy questions we're asking in the search for life, in the origin of life on Earth, in exoplanets, in space science, we really have to push the envelope.

Science Friday
Looking for life in the clouds of Venus

Because we're going to extreme environments, we need more decimal places than we traditionally use here on Earth.

Science Friday
Looking for life in the clouds of Venus

So there is room for pushing the envelope in astrobiology and in science, but purposely finding and exploiting and executing the impactful relevance we could have in society.

Science Friday
Looking for life in the clouds of Venus

Yes, well, I have two reasons.

Science Friday
Looking for life in the clouds of Venus

One is a kind of more thoughtful reason and one is the reality, okay?

Science Friday
Looking for life in the clouds of Venus

So the thoughtful reason is that I love doing new things.

Science Friday
Looking for life in the clouds of Venus

I'm really comfortable pushing the envelope, inventing new things, starting new fields.