Dec 29, 2022
Where Are All The Aliens? | Tim O’Brien | TEDxOldham
Posted by Dan Breeden in categories: alien life, physics
We now know of thousands of planets orbiting other stars. But we know of only planet that hosts life – the Earth.
Most scientists think that life elsewhere in the Universe is likely to exist, but so far there is no evidence that extra-terrestrials exist or that they have visited us. However, we can search for signs of life on distant planets and we are even using radio telescopes to look for messages sent to us by extra-terrestrial civilisations. In this talk Tim will discuss the latest science behind the search for alien life.
Tim is a Professor of Astrophysics and an Associate Director of Jodrell Bank Centre for Astrophysics at The University of Manchester.
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