In Our Time
The Sun
43 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
Available for over a year
Melvyn Bragg and his guests discuss the science of the sun, source of all our energy. Show more
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In Our Time
Exoplanets
42 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
Available for over a year
Melvyn Bragg and guests discuss exoplanets, planets detected outside our solar system. Show more
In Our Time
Dark Matter
46 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
Available for over a year
Melvyn Bragg and his guests discuss dark matter, the mysterious and invisible substance that is believed to make up most of the universe. Show more
In Our Time
Cosmic Rays
42 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
Available for over a year
Melvyn Bragg and his guests discuss cosmic rays, the mysterious high-energy particles that constantly bombard Earth. Show more
In Our Time
The Kuiper Belt
48 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
Available for over a year
Melvyn Bragg and guests discuss the Kuiper Belt region, home to Pluto and countless remnants from the beginnings of our solar system. Show more
In Our Time
Saturn
47 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
Available for over a year
Melvyn Bragg and guests discuss Saturn, the most distant planet easily visible to the human eye, with over 60 moons and, with its rings, one of the most striking sights in space. Show more
Start the Week
Fiona Shaw; Simon McBurney; Journeys Into the Unknown
43 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
Available for over a year
Stephanie Flanders talks to science editor Jeremy Webb, astronomer Carolin Crawford and opera directors Fiona Shaw and Simon McBurney. Show more