Former Chinese astronaut Jing Haipeng and his Swiss counterpart Claude Nicollier held an online exchange with university students from the two countries on Thursday, as part of a Sino-Swiss space science meeting aiming to boost cooperation.
LUCERNE, Switzerland, June 30 (Xinhua) Former Chinese astronaut Jing Haipeng and his Swiss counterpart Claude Nicollier held an online exchange with universi
Christmas Days spent in space were rare in the early years of space exploration, but have become customary since the ISS became continuously occupied in 2000.