European Space Agency

ESA ers

ESA's two European Remote Sensing (ERS) satellites, ERS-1 and 2, were launched into the same orbit in 1991 and 1995 respectively. Their...

By European Space Agency | Added August 6, 2019

Spaceflight Challenge I

Spaceflight Challenge 1 features science topics from across the secondary schools European curricula. It can be enjoyed as a role playing...

By European Space Agency | Added February 19, 2009