CERN engineer Sławosz Uznański-Wiśniewski, who is currently an ESA astronaut, has landed back on Earth. He left the International Space Station on 14 July after 20 days in space and landed safely on 15 July off the Californian coast

CERN engineer Sławosz Uznański-Wiśniewski, now an ESA astronaut, has just taken off for the International Space Station aboard a SpaceX Dragon spacecraft launched from NASA’s Kennedy Space Center

Former CERN engineer Sławosz Uznański-Wiśniewski, now an ESA astronaut, will take off aboard a SpaceX Dragon spacecraft from NASA’s Kennedy Space Center

The space-shuttle crew laid a European Physical Society plaque at high-altitude research centre <em>Les Cosmiques</em> near <em>Mont Blanc</em>

The space shuttle carried the Alpha Magentic Spectrometer to the ISS last year &ndash; on Wednesday its crew will visit the AMS control centre