ESA is preparing LISA, a colossal space observatory with three spacecraft forming a triangle of 2.5 million km, lasers crossing the void, and a launch on Ariane 6 to capture ripples in spacetime and reveal an astronomy invisible to Earth’s telescopes.

ESA is preparing LISA, a colossal space observatory with three spacecraft forming a triangle of 2.5 million km, lasers crossing the void, and a launch on Ariane 6 to capture ripples in spacetime and reveal an astronomy invisible to Earth’s telescopes. – Space