Hawking
Synopsis
At Stephen's 21st birthday party he meets a new friend,
Jane Wilde.
There is a strong attraction between the two and Jane
is intrigued by Stephen's talk of stars and the universe, but realises
that there is something very wrong with Stephen when he suddenly finds
that he is unable to stand up.
A stay in hospital results in a horrifying diagnosis.
Stephen is suffering from motor neurone disease and doctors don't expect
him to survive for more than two years.
Stephen returns to Cambridge where the new term has
started without him. But he cannot hide from the reality of his condition
through work, because he can't find a subject for his PhD.
While his colleagues throw themselves into academic
and college life, Stephen's life seems to have been put on hold. He
rejects the help of his supervisor Denis Sciama and sinks into a depression.
It is only Stephen's occasional meetings with Jane and
her faith in him that seem to keep him afloat.
The prevailing theory in cosmology at the time is Steady
State, which argues that the universe had no beginning it has
always existed, and always will and Steady State is dominated
by Professor Fred Hoyle, a plain-speaking Yorkshireman, and one of the
first science TV pundits.
Stephen gets an early glimpse of a paper by Hoyle that
is to be presented at a Royal Society lecture.
He works through the calculations, identifies a mistake,
and publicly confronts Hoyle after the great man has finished speaking.
The row causes a stir in the department but, more importantly,
it seems to give Stephen the confidence to get started on his own work.
At almost the same time Stephen is introduced to a new
way of thinking about his subject by another physicist, Roger Penrose.
Topology is an approach that uses concepts of shape
rather than equations to think about the nature of the universe, and
this proves to be the perfect tool for Stephen, who is starting to find
it very difficult to write.
Penrose's great passion is the fate of dying stars.
When a star comes to the end of its life, it begins to collapse in on
itself.
His calculations suggest something extraordinary. The
collapse of the dying star appears to continue indefinitely, until the
star is infinitely dense, forming a black hole in space.
And at the heart of this black hole, Penrose shows,
is something scientists call a singularity.
It is this which leads Stephen to his PhD subject.
He has always had a niggling scepticism about Steady State Theory, and
now he can begin to see a way of explaining the revolutionary and highly
controversial idea that the universe might have had a beginning.
Sciama is sceptical but supportive - glad to see his
student fired up and ready to work.
Meanwhile Stephen's condition continues to decline,
he writes and walks with difficulty and his speech is starting to slur.
But he now has a focus for his energies and, with the
support of Jane, enters a new phase.
He also commits to his relationship with her, asking
her to marry him and in doing so exhibiting a defiant determination
to survive.
With his mind fired up, Stephen begins to work away
at the implications of Penrose's discovery and starts to home in on
the idea of a singularity.
With remarkable insight a real Eureka moment
he asks himself: what would happen if you ran Penrose's maths
backwards?
Instead of something collapsing into nothingness, what
if nothingness exploded into something?
And what if you applied this not to a star but to the
whole universe?
Answer: the universe really could have originated in
a big bang.
At last, Stephen enters a period of feverish academic
work.
He applies Penrose's theorems for collapsing stars to
the universe itself.
Justifying Sciama's faith in him, he produces a PhD
of real brilliance and profound implications.
In theory, at least, the big bang could have happened.
Two years after his initial diagnosis, Stephen is not
only still very much alive, but has played a part in a great scientific
breakthrough which revolutionises the way we think about the universe.
Today the scientific consensus is that the universe
started with a big bang: billions of years ago, a cosmic explosion brought
space and time into existence.
A secondary, interwoven storyline follows a different
but connected scientific quest.
Unknown to Hawking, just as he was being diagnosed
in 1963, two American scientists were embarking on their own scientific
mission.
Their research was to produce hard evidence to support
Hawking's theoretical work.
We encounter Arno Penzias and Robert Wilson in a hotel
room in Stockholm in 1978.
They are being interviewed about their discovery on
the eve of receiving the Nobel Prize for Physics.
They describe how, in the hills above New Jersey, they
scanned the skies with a radio-telescope, and began to pick up a strange
radio signal from space.
In time, the two scientists came to realise that they
had detected the left-over heat of the first, ancient explosion that
had created the universe.
They had found the physical proof of the big bang.