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Astronomy Cast

Ep. 538: Asteroids: Rubble piles of the Solar System

Astronomy Cast

Astronomy Cast

Natural Sciences, Science, Astronomy

4.83.4K Ratings

🗓️ 16 September 2019

⏱️ 31 minutes

🧾️ Download transcript

Summary

538: Asteroids: Rubble piles of the Solar System Astronomy Cast 538: Asteroids: Rubble piles of the Solar System by Fraser Cain & Dr. Pamela Gay Thanks to all the work from Hayabusa 2 and OSIRIS-REx, astronomers are getting a much better look at the smaller asteroids in the Solar System. It turns out, they're piles of rubble... but fascinating piles of rubble. Let's talk about what we've learned so far.

Transcript

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0:00.0

Hi everyone, producer Susie here. We greatly appreciate your support listening to astronomy

0:05.9

cast. And we'd like to ask another small favor you can do to support our work. Just go

0:11.4

over and subscribe for free to our CosmoQuest channel at www.youtube.com slash c slash CosmoQuest.

0:20.6

And while you're there, subscribe to Fraser Kane's channel too so you can check out his guide

0:25.6

to space. Thank you.

0:33.6

Astronomy cast episode 538 Asteroids.

0:38.4

Rubble piles the solar system. Welcome to astronomy cast, our weekly facts based journey through

0:43.0

the Cosmos where you help you understand not only what we know, but how we know what we know.

0:47.6

I'm Fraser Kane, publisher of Universe today with me as always, Dr. Pamela Gay, a senior

0:52.8

scientist for the planetary science institute and director of CosmoQuest. Hi Pamela, how

0:57.8

you doing? I'm doing well. How are you doing Fraser? Great. I had a chance. I'm writing a review

1:03.9

right now, but I got a chance to play with just an amazing piece of technology. And so I thought

1:09.0

our good friends at astronomy cast would want to hear about this. It's called the Stelena

1:15.4

STELLINA. It comes from France and it looks like the gun from portal. So it looks like this, you

1:24.6

know, are you still there? You know, and it is about, I guess, about the size of a gun from

1:32.2

portal anyway, but it's a telescope. And it unfolds. So what you do is you take it outside,

1:37.8

you set it up just anywhere kind of flat. And then it unfolds into telescope mode, takes,

1:45.4

looks at the sky, figures out its location on earth from GPS, figures out the, like what

1:56.2

it's seeing on the sky, like figures out where it's oriented, takes a picture, autofocus

2:01.4

is, and then goes ready, and then you take your phone, and then you say, okay, let's

2:05.6

take a picture of M51, the ticket picture of the, and drama to galaxy, let's take a picture

2:11.0

of the great globular cluster in Hercules or the ring nebula or whatever you want. And it

...

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