Nibbles in Space is a series of short podcasts from SpaceProf, making space more accessible. A nibble is half a byte. A nibble is 4 bits of information, whether you listen to it as a podcast or if want a little more of a Nibble you can read it at SpaceProf.xyz/Nibbles. SpaceProf is Prof. Malcolm Macdonald, Chair of Applied Space Technology at the University of Strathclyde, Glasgow, Scotland.