These cosmic filaments contain 12 trillion solar masses of 10-million-degree gas, helping solve the "missing matter" mystery.

Europe's drive to create a satellite manufacturing champion is taking longer than planned, and debates over costs, ...

A European company that seeks to develop orbital spacecraft for cargo, and eventually humans, took a step forward this week ...

Partners will support the development of a spaceplane demonstrator, the first step toward Dassault’s vision for a reusable ...

“Through this MoU, the European Space Agency intends to develop a closer relationship with Blue Origin and Thales Alenia ...

ESA’s Proba-3 mission uses twin satellites to create artificial solar eclipses in space, capturing detailed images of the Sun ...

With LISA, ESA plans to catch gravitational waves from space, using a triangle of spacecraft millions of kilometers ...

President Emmanuel Macron said Friday that Europe must again become a global space power, warning that France risked being ...

PARIS (Reuters) -French President Emmanuel Macron threw his weight behind plans for a unified European satellite ...

The European Space Agency has signed an agreement regarding potential use of Orbital Reef as it refines its strategy for use ...

The European Space Agency and European Commission say their relationship is closer than ever as they embark on a new ...

Gaia, Europe’s Milky Way–mapping spacecraft, shut down earlier this year. It was arguably the most important—and most ...