Second Earth?
- Episode aired Nov 8, 2015
- 30m
As we close in on the discovery of the 2,000th planet outside our solar system, or exoplanet, the programme asks if we are really any closer to finding another world like our own - a second ... Read allAs we close in on the discovery of the 2,000th planet outside our solar system, or exoplanet, the programme asks if we are really any closer to finding another world like our own - a second Earth.As we close in on the discovery of the 2,000th planet outside our solar system, or exoplanet, the programme asks if we are really any closer to finding another world like our own - a second Earth.