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Back to Earth 3
Episode 6 of 6
Brian, Dara and their guests return for an extra half hour of chat, debate and audience participation celebrating all things astronomical.
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Thu 10 Jan 2013
21:00
麻豆官网首页入口 HD & 麻豆官网首页入口 Two
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Take a look back at our web chat for facts, photos and your questions answered by experts.
Your help is needed to explore Mars like never before for the latest Zooniverse project.
How do telescopes work?
![How do telescopes work?](https://ichef.bbci.co.uk/images/ic/160x90/p013fx3l.jpg)
Do you know聽the differences between refractor, reflector and radio telescopes?
Find out about the principles聽behind each in this illustrated guide.
Astro audio slideshow
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Astronomer Mark Thompson handpicks his favourite space pictures from the Stargazing Live Flickr group.
Follow @麻豆官网首页入口Stargazing
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News, event details and behind-the-scene photos from the Stargazing LIVE production team.聽
Credits
Role | Contributor |
---|---|
Presenter | Brian Cox |
Presenter | Dara O Briain |
Series Editor | Alan Holland |
Executive Producer | Helen Thomas |
Broadcast
- Thu 10 Jan 2013 21:00麻豆官网首页入口 HD & 麻豆官网首页入口 Two
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