20 Sep 12
Dr Rhod and Dr Karl are joined by Professor Geraint Lewis, an expert on Astrophysics, Cosmology, Black Holes, Relativity and a huge number of other things.
You May Also Like

Something You Should Know
Mike Carruthers | OmniCast Media

Bigfoot Society
Jeremiah Byron

La Terre au carré
France Inter

Vetenskapsradion Nyheter
Sveriges Radio

SpaceTime with Stuart Gary
Stuart Gary

Somewhere in the Skies
SpectreVision Radio

Aha! Zehn Minuten Alltags-Wissen
WELT

Tommy Cullum's Let's Get Freaky
Tommy Cullum

Wissen Weekly
Spotify Studios

生態雜談
世祥、口永
Community discussion