What was once the dreams of world leaders has now become the plaything of the super-rich, as space flight has very recently opened up to billionaires and their paying customers for the first time. This week Luke explores the science of private space flight, and the people behind it. Listen and subscribe to Show Me the Science on Apple Podcasts ,Google Podcasts and Spotify. Download, listen and subscribe on the Newstalk App. You can also listen to Newstalk live on newstalk.com or on Alexa, by adding the Newstalk skill and asking: 'Alexa, play Newstalk'.

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“What did the council decide on item 42?” — answered with the speaker and the moment.