The European Space Agency itself came to be in 1975 through a merger of ESRO and ELDO, with 10 founding member countries. Its first satellite mission was Cos-B, which looked at gamma-rays in space.

On Dec. 5, 2024 the European Space Agency's Proba-3 mission sent two spacecraft into orbit around Earth. By aligning the probes, researchers will create 6-hour-long mini eclipses, ...

The "Blue Danube" broadcast is celebrating the 50th anniversary of the ESA's creation, as well as 200 years since Strauss' birth. The waltz was notably absent when NASA launched 27 pieces of music ...