Andrew was joined in the studio by Maddy Nichols, a nanoscientist from the University of Bristol for a look behind the science headlines.
Andrew mentions this stunning video of planets orbiting an alien star...from NASA, obviously as Andrew and Maddy discuss looking for atmospheres on exoplanets.
Maddy tells us how the world of science is feeling where she is right now with the way Donald Trump and Brexit are affecting things.
We also hear from New York Times Bestseller Rachel Ignotofsky on her book Women in Science and a whole lot more
Malcolm Love was not in the studio for this show but will be back next week.