Swiss astronaut: ‘Money for space travel is an investment’

22'000 people have applied to the ESA astronaut programme in 2022. Marco Sieber is one of the five who were selected.

They may soon be going to the International Space Station. After a month of training, the European Space Agency (ESA) presented the five astronauts of its new class. Among them, Marco Sieber, the second Swiss astronaut after Claude Nicollier. We met him at the training centre in Cologne, Germany. M... More info