The European Space Agency (Esa) has turned off one of its most successful ever missions. LISA Pathfinder was sent into orbit in 2015 to prove key technologies that could be used on some future ...

The European Space Agency has launched Pathfinder LISA on a mission to test Albert Einstein's theory of relativity. The space agency hopes the mission will unlock the secrets of gravity and set ...

An artist's rendering of LISA Pathfinder on its way to Earth-sun L1. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing ...

LISA-T’s orbital flight test is part of the Pathfinder Technology Demonstrator series of missions. To travel farther into deep space, small spacecraft require more electrical power than what is ...