Four astronauts have travelled further from Earth than anyone ever before. It's part of the Artemis II mission - which saw humans go to the Moon for the first time in over 50 years.

You’ve been sending us your questions - and in this episode we put them to two former Nasa astronauts, Steve Swanson and Nicole Stott.

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Iqra Farooq Producers: Mora Morrison, Chelsea Coates and Julia Ross-Roy Video producer: Baldeep Chahal Editor: Verity Wilde