Tag: physics

The first of three programmes in which nuclear physicist Professor Jim Al-Khalili tells the story of the greatest scientific discovery ...

The second in Professor Jim Al-Khalili's three-part documentary about the basic building block of our universe, the atom. He shows ...

The final part of Professor Jim Al-Khalili's documentary series about the basic building block of our universe, the atom. Al-Khalili ...

Physicist Jim Al-Khalili travels through Syria, Iran, Tunisia and Spain to explore the relationship between science and Islam. Throughout his ...

Our intuition tells us that the future can be changed, but Einstein's theory of relativity suggests that there is no ...

Scientists often change their minds or make mistakes, so why is it a good idea to believe what they say? ...

The Universe has a speed limit and it seems there is no way around it. For more videos from BBC ...

Einstein’s theory of general relativity is over 100 years old. It’s famously weird and complicated, so we’ve explained it in ...

The Universe has been expanding ever since the Big Bang, but what is it expanding into? For more videos from ...