J ohn McFall, the European Space Agency (ESA)’s first para-astronaut, has been medically cleared for a long-duration stay aboard the International Space Station (ISS), ESA’s Director of Human ...

The European Space Agency (ESA) has launched one of its most precise science experiments to date — the Atomic Clock Ensemble in Space (ACES)—to the International Space Station (ISS).

The rate of the air leak from the International Space Station (ISS) dropped after the ... The cosmonauts believe a more reliable patch should be used. "Perhaps, we should try hard patches our ...