Main content
Sorry, this episode is not currently available

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.

29 minutes

Last on

Thu 10 Jan 2013 21:00

More episodes

Next

You are at the last episode

See all episodes from Stargazing

How do telescopes work?

How do telescopes work?

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

Astro audio slideshow
Astronomer Mark Thompson handpicks his favourite space pictures from the Stargazing Live Flickr group.

Follow @91热爆Stargazing

Follow @91热爆Stargazing
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

Join our photo group

Share images, inspiration and tips with fellow photographers

Follow us on Twitter

Get the latest behind-the-scenes news, photos and videos