Answers to Physics Questions

Physics, cosmology, astrophysics, electricity, energy, forces, gravity, light and maths...

19 March 2019

Why are they so unhappy in monogamous relationships?

12 March 2019

Should we be worried about electromagnetic field from phone towers and smart meters?

12 March 2019

And why does burnt toast set them off?

12 March 2019

Time for physicist Adam to chat atoms.

08 January 2019

How does universe expansion work?

08 January 2019

Could there be a hidden planet?

08 January 2019

Can gravity have a speed?

08 January 2019

What is dark matter?

17 December 2018

What does an air bubble in a blob of water do if you take away the gravity?

04 December 2018

What, or when, would aliens see, if they looked at the earth?

04 December 2018

Is everything spinning in the universe?

04 December 2018

What does a gravitational wave feel like?

04 December 2018

Could a black hole be a wormhole?

09 October 2018

It was over to planetary geologist David Rothery

09 October 2018

And how to plasma balls work?

09 October 2018

Chris Smith put this to physicist Jess Wade

02 October 2018

Why does wearing wellies result in feeling pressure in a puddle, when going barefoot doesn't?

11 September 2018

The whole panel joined in to tackle this listener question...

11 September 2018

And how do they form?

11 September 2018

Why is there so much distance between them?

26 June 2018

Is it possible to weigh things in space?