What We Still Don't Know? (2004) with Sir Martin Rees

Are We Alone?

Are We Alone?

Sir Martin explores the possibility that life exists on planets beyond our own. He unveils an unsettling scientific debate that has startling consequences for us Earthlings. Do you believe in aliens? If not, a quick glance through these pages might change your mind!

What We Still Don’t Know?

Astronomer Royal Martin Rees launches a scientific investigation into the meaning of life, exploring ideas which were once only mentioned in the realms of science-fiction and philosophy including the nature of reality and whether mankind is alone in the universe.