|01||20060906||Are there planets like our own Earth in orbit around distant stars? Astronomers believe that they can detect such worlds and even find out whether life has evolved on them.|
Chris Riley meets the world's most successful planet hunters to discover how rivalry and technological ingenuity are vital in the quest for those faraway pale blue dots.
|02||20060913||Chris Riley joins astronomers who are using their telescopes to search for the Cosmic Dawn - the time in the Universe's childhood when its first stars burst into life.|
|03 LAST||20060920||Physicists are at a loss to explain Dark Energy.|
Chris Riley finds out how astronomers with their telescopes are trying to come up with some answers.