Canadian astronaut Jeremy Hansen is stepping down as a full-time astronaut

We asked our astronaut Alexander Gerst to blind rank some of the experiences of living aboard the ISS, here's how it went. 🧑‍🚀 Alexander Gerst is a German ESA astronaut and geophysicist with 363 days of spaceflight experience. Across his two long-duration missions, Blue Dot (2014) and Horizons (2018), he conducted hundreds of scientific experiments, completed a six-hour spacewalk, and served as commander of the International Space Station. He now leads Astronaut Operations at the European Astr

The Loneliest Man in Space

How Astronauts Exercise in Space 🚀