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PODCAST

365 Days of Astronomy - Weekly Edition

Fraser Cain & Dr. Pamela L. Gay

The weekly podcast from the International Year of Astronomy 2009. This podcast comes out weekly and includes each daily episode of the 365 Days of Astronomy Podcast.

science & medicine natural sciences

All Episodes

01:01:04

Ep. 543: Weird Issues: The Habitable Zone

365 Days of Astronomy - Weekly Edition ·

2019/10/20

Our series on Universe weirdness marches on. This week we take a look at the habitable zone, and how things aren't as simple as we thought.

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37:27

Ep. 542: Weird Issues: The Age of the Universe

365 Days of Astronomy - Weekly Edition ·

2019/10/14

Our series on Universe weirdness continues, this time we learn how astronomers are struggling to make sense of the age of the Universe.

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33:37

Ep. 541: Weird Issues: Expansion Rate of the Universe

365 Days of Astronomy - Weekly Edition ·

2019/10/07

Just when the Universe was starting to make sense, the cosmos throws a curve ball at us. Astronomers have been trying to accurately measure the expansion rate of the Universe as far back as Hubble. It's been tough to nail down, and now astronomers are starting to figure out why.

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58:49

Ep. 540: Weird Issues: How Do (or Don't) Planets Form?

365 Days of Astronomy - Weekly Edition ·

2019/09/30

As astronomers started to discover planets orbiting other stars, they immediately realized that their expectations would need to be tossed out. Hot jupiters? Pulsars with planets? We're now decades into this task, and the Universe is continuing to surprise us.

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59:30

Ep. 539: Weird Issues: Why We Don't Know the Age of...

365 Days of Astronomy - Weekly Edition ·

2019/09/23

How old are Saturn's rings? They could be brand new, or they could be as ancient as the Solar System itself. Planetary scientists thought they knew the answer thanks to new data from Cassini, but new ideas are calling even that into question.

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37:38

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

365 Days of Astronomy - Weekly Edition ·

2019/09/16

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.

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01:00:19

Ep. 537: Reusable Rocket Revolution

365 Days of Astronomy - Weekly Edition ·

2019/09/09

We took a hiatus this summer, but SpaceX sure didn't, with the tests of the Starhopper prototype. Today we're going to talk about the revolution in reusable rocketry and quest to build a fully reusable two-stage rocket.

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0:54

Libsyn Survey Request

365 Days of Astronomy - Weekly Edition ·

2019/08/10

Please help us keep bringing you content by going to http://survey.libsyn.com/astronomycast and filling out the survey, so Libsyn can find us sponsors for Astronomy Cast!

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02:03

Astronomy Cast on Hiatus until Sept 2019

365 Days of Astronomy - Weekly Edition ·

2019/07/01

Astronomy Cast will be on hiatus for July and August. Don't worry, we'll be back in September, and we might just have surprises for you all along this summer! Don't forget you can still catch Pamela with Daily Space, rocket launches and specials on CosmoQuest's Twitch channel, and you can find all the space news and videos from Fraser at Universe Today! We usually record Astronomy Cast every Friday at 3:00 pm EDT / 12:00 pm PDT / 19:00 UTC. You can watch us live on here on AstronomyCast.com, or the

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49:09

Ep. 536: Everyday Relativity

365 Days of Astronomy - Weekly Edition ·

2019/07/01

Relativity is used in more day to day situations than you may realize. In this episode, we will count (some of) the ways. This episode is brought to you live from the All-Stars Star Party in Indian Wells, California.

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58:32

Ep. 535: Astronomy-Related Things To Do This Summer

365 Days of Astronomy - Weekly Edition ·

2019/06/24

It's summertime, and time for our annual Astronomy Cast hiatus. But that doesn't mean that the astronomy adventure has to end. Today we'll give you some tips and tricks for astronomy summer adventures.

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59:16

Ep. 534: Modern South African Astronomy

365 Days of Astronomy - Weekly Edition ·

2019/06/17

Last week we talked about some ancient south African astronomy, so this week we'll talk about the state of modern astronomy in the southern part of Africa, which happens to be a great place with nice dark skies and a great view into the heart of the galaxy.

en

36:20

Ep. 533: Indigenous South African Astronomy

365 Days of Astronomy - Weekly Edition ·

2019/06/10

Let's move to another continent this week, and look at the astronomy that was going on in southern Africa in ancient times.

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01:00:57

Ep. 532: Modern Astronomy of Australia

365 Days of Astronomy - Weekly Edition ·

2019/06/03

Last week we talked about how well the indigenous Australians followed the night sky. Well, it turns out, Australia is still an amazing place for astronomy. There are so many powerful observatories in Australia, and even more in the works.

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01:00:39

Ep. 531: Australian Indigenous Astronomy

365 Days of Astronomy - Weekly Edition ·

2019/05/27

This week, we focus on the archaeoastronomy of another part of the world, this time from the indigenous people of Australia. Another group of people whose lives depended on knowing what was happening in the sky from season to season.

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31:20

Ep. 530: Astronomy of the Andes - Then and Now Pt. 2

365 Days of Astronomy - Weekly Edition ·

2019/05/12

South America, especially the Atacama Desert in Chile has become one of the best places in the world to put a telescope. It's dry, high, and the nights are clear. Today we'll talk about the monster telescopes already in operation in this region, and the big ones coming soon.

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28:23

Ep. 529: Astronomy of the Andes - Then and Now Pt. 1

365 Days of Astronomy - Weekly Edition ·

2019/05/06

The Andes mountains in South America are a hotspot of astronomy today, but ancient peoples knew it was a great place for astronomy and lived their lives in tune with the night sky. Today we'll learn all about what they knew, and how they mapped the movements of the stars and planets.

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43:38

Ep. 528: Modern Astronomy of the American Southwest

365 Days of Astronomy - Weekly Edition ·

2019/04/29

Last week we talked about the ancient astronomy of the American Southwest. But this is actually Pamela's stomping grounds, and she's spent many a night perched atop mountains in this region staring in the night sky with gigantic telescopes. How does astronomy get done in this region today?

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01:01:13

Ep. 527: Ancient Astronomy of the American Southwest

365 Days of Astronomy - Weekly Edition ·

2019/04/22

Ancient peoples had no light pollution, and they knew the night skies very well. In fact, they depends on them to know when to plant and when to harvest. Today Pamela talks about the archeoastronomical sites of the American Southwest.

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57:10

Ep. 526: Event Horizon Telescope and the Black Hole...

365 Days of Astronomy - Weekly Edition ·

2019/04/15

Today, of course, we're going to talk about the announcement from the Event Horizon Telescope and the first photograph of a black hole's event horizon.

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466 results

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