When astronauts walked on the moon 50 years ago today, they made history and people around the world watched in awe.
Nasa astronaut Joseph Acaba has revealed he held on tight while doing a spacewalk during a recent trip to the International Space Station as he is afraid of heights.
Michael Alexander meets former NASA astronaut Brian Duffy who is helping to build the next generation of spacecraft - and encouraging more Scottish youngsters to pursue a career in science and technology.
Pupils at a Dundee primary school got star treatment as they met British astronaut Tim Peake.
British astronaut Tim Peake has said he feels like he is having the "world's worst hangover" as his body adjusts to life on Earth.
How realistic was the Hollywood blockbuster Gravity? Ahead of a St Andrews University lecture, Michael Alexander meets a former NASA astronaut and a space scientist who will be speaking about the increasing risk of being hit by debris in space for real.