Meet LISA: The $1.6 Billion Space Telescope That Will Redefine Astronomy

<img width="1500" height="1000" src="https://gizmodo.com/app/uploads/2024/09/LISA-illustration-black-holes.jpg" alt="An artist's impression of the laser triangle of LISA, superimposed on gravitational waves emanating from a black hole binary.">The tripartite observatory will be as big as the Sun and detect ripples in spacetime itself.

https://gizmodo.com/lisa-gravitational-wave-observatory-how-it-works-2000499746