Studying low Earth orbit with Space Rider The European Space Agency, or ESA, plans to conduct an orbital test flight of its Space Rider uncrewed spaceplane in the third quarter of 2025.

Studying Low Earth Orbit With Space Rider The European Space Agency, or ESA, plans to conduct an orbital test flight of its ...

The European Space Agency (ESA) is getting ready for the launch of an atomic clock system that aims to validate elements of Einstein’s theory of general relativity but could have implications ...