Out of This World - Episode Guide

Dr Maggie tells the story of the Space Race with star guest, astronaut Tim Peake. Your space questions are answered in Ask Maggie and she reveals her top five 'firsts in space'.

Dr Maggie reveals how experiments in space are helping us on Earth and in space. Her star guest is astronaut Helen Sharman, and this week's Top 5 is Biggest Space Moments.

Dr Maggie explores the amazing game-changing missions of space and her star guest is Nasa astronaut Kathy Sullivan. Plus she reveals her Top 5 Most Expensive Missions.

Dr Maggie explores living in space with start guest astronaut Jessica Meir, who spent 205 days on the International Space Station.

Dr Maggie also answers your space questions in Ask Maggie and announces her top five list of how long people have spent in space.

Buckle up, it's time to go Out Of This World!

Dr Maggie reveals what can go wrong with space travel with star guest Professor David Southwood, who talks about an unsuccessful mission to Mars. And Dr Maggie's Top 5 is greatest achievements.

Dr Maggie reveals the people and the missions tasked with looking for aliens in space. Star guest Sofia Sheikh searches for extraterrestrials, and Maggie's Top 5 is places we might find life.

Dr Maggie reveals spacecraft studying the sun and stars in our galaxy. Star guest is Lucie Green from the Solar Orbiter mission and she counts down the top five most powerful rockets.

Dr Maggie takes us to space to study climate change. Her star guest is Susanne Mecklenburg from the European Space Agency, and we find out the top five surprising space facts.

Dr Maggie lifts the lid on the vehicles that explore our universe. Her star guest isProfessor Andrew Coates and she reveals her top five longest-serving spacecraft.