Gravitational wave observatory LISA, Venus orbiter EnVision, and the largest X-ray observatory ever planned, NewAthena, will ...

Constellation would be the ESA’s first big programme designed for defence and security as well as civil purposes ...

The European Space Agency (ESA) said Thursday it was looking to bolster alliances with countries other than the United States ...

Until the air leak detected on the ISS' Russian segment is resolved, NASA has opted not to send any other people to dock at ...

The fundamental problem is that spacecraft must carry both fuel and oxidizer since there’s no air in space to support combustion. This creates a vicious circle: The more fuel you carry to go faster, ...

This year marks the 50th anniversary of the founding of the European Space Agency (Esa). It has launched spectacularly ...

Visuals from the European Space Agency’s Solar Orbiter reveal chaotic solar magnetism in the solar polar region. Even better images are expected in the years ahead.