2: Aliens: Are We Alone? | Brian Cox’s Adventures in Space and Time

Brian Cox looks at our attempts to answer one of the most profound questions we can ask - are we alone in the universe? In this film, he explains why this search should be taken seriously.

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More episodes from this series

1: Space: How Far Can We Go? | Brian Cox's Adventures in Space and Time

1: Space: How Far Can We Go? | Brian Cox's Adventures in Space and Time

BBC Two | 2021 | 59'06''

Brian Cox explores the latest science and takes a new look at his old films and asks: how far can we ...

2: Aliens: Are We Alone? | Brian Cox's Adventures in Space and Time

2: Aliens: Are We Alone? | Brian Cox's Adventures in Space and Time

BBC Two | 2021 | 59'14''

Brian Cox looks at our attempts to answer one of the most profound questions we can ask - are we alone in...

3: What Is Gravity? | Brian Cox's Adventures in Space and Time

3: What Is Gravity? | Brian Cox's Adventures in Space and Time

BBC Two | 2021 | 58'57''

Brian takes a fresh look at the concept of gravity, revealing it to be far more than just the force that makes...

4: What Is Time? | Brian Cox's Adventures in Space and Time

4: What Is Time? | Brian Cox's Adventures in Space and Time

BBC Two | 2021 | 58'17''

Brian explores the enigma of time - a phenomenon that we take for granted but which, as far as physicists are con...

1: Space: How Far Can We Go? | Brian Cox's Adventures in Space and Time

1: Space: How Far Can We Go? | Brian Cox's Adventures in Space and Time

BBC Two | 2021 | 59'06''

Brian Cox explores the latest science and takes a new look at his old films and asks: how far can we ...

2: Aliens: Are We Alone? | Brian Cox's Adventures in Space and Time

2: Aliens: Are We Alone? | Brian Cox's Adventures in Space and Time

BBC Two | 2021 | 59'14''

Brian Cox looks at our attempts to answer one of the most profound questions we can ask - are we alone in...

3: What Is Gravity? | Brian Cox's Adventures in Space and Time

3: What Is Gravity? | Brian Cox's Adventures in Space and Time

BBC Two | 2021 | 58'57''

Brian takes a fresh look at the concept of gravity, revealing it to be far more than just the force that makes...

4: What Is Time? | Brian Cox's Adventures in Space and Time

4: What Is Time? | Brian Cox's Adventures in Space and Time

BBC Two | 2021 | 58'17''

Brian explores the enigma of time - a phenomenon that we take for granted but which, as far as physicists are con...
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