Your questions – Everything You Wanted To Know About…Physics, episode six

<p>Prof Jim Al-Khalili answers listeners’ questions about physics, the Universe and everything else.</p> &#10;&nbsp;<br /><hr><p style='color: grey; font - size: 0.75em; '>See <a style='color: grey; ' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for privacy and opt-out information.</p>