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John Beattie finds out about the psychological effects of space travel with astronaut Bonnie Dunbar and Scottish student Hannah Earnshaw who has a good chance of going to Mars!
With the news that he is receiving an honorary degree we catch up with MND campaigner Gordon Aikman.
Why is it traditional in the UK to take your husband's surname. John finds out and asks if any listeners have taken their wife's surname.
Online commentator Craig McGill takes us through the stories making waves online.
We follow up a recent report that suggest many of the LGBT young people in Scotland don't feel safe or supported by the legal system. John tries to find out why these young people feel this way and what could we change to alter the statistic?
As British youngsters are arrested for taking naked selfies on a Malaysian mountain top we look at what behaviours might unwittingly get you into trouble when abroad.