

The Big Thinkers
Series of investigative science documentaries.
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Cast
Seasons

1.Aliens
21-04-201660mThe hunt for aliens is on! After a distinguished career in cosmology Professor Martin Rees, the astronomer royal, has taken up the search for extra-terrestrials. Looking for aliens...

2.Should We Go to Mars?
11-04-201760mThe attempt to send and land astronauts on Mars risks billions of dollars and the lives of those brave enough to attempt it. Is the possible benefit really worth the risk? And is i...

3.How to Live Longer
18-04-201760mOur lifespan is increasing by 2.5 years every decade - and a third of all babies born today can expect to live to 100. But living longer can come at a cost. Old age itself brings w...
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