Sunday 6th January
Tuesday 8th January
Wednesday 9th January
8.00pm BBC Two Stargazing Live
Tonight, Dara and Brian look deep into space, and deep into the past.
Watch: how can we study exoplanets if we can't see them?
Thursday 10th January
9.00pm BBC Radio 4 Saving Species
Friday 11th January
4.30pm BBC Radio 4 More Or Less