NASA's Europa Clipper spacecraft is now on its way to investigate the eponymous Jovian moon, while ESA's Jupiter Icy Moons Explorer (JUICE) is also en route to perform two flybys of Europa as well ...

Astronauts use a lunar surface simulator at the European Astronaut Center's LUNA facility in Cologne, Germany, on September 25. The astronauts are prepping for future moon missions.

NASA's Europa Clipper spacecraft is now on its way to investigate the eponymous Jovian moon, while ESA's Jupiter Icy Moons Explorer (JUICE) is also en route to perform two flybys of Europa as well ...