Principia

Déjà vu: image of the week

This week’s #IOTW shows European astronaut Andreas Mogensen during a ‘fit-check’ of the Soyuz TMA-18M spacecraft, ready for his trip next week. Mogensen, Sergei Volkov and Aidyn Aimbetov will be departing from Baikonur, Kazakhstan at 05:34 BST (2 September 2015) …