NASA Unveils Model of LISA Satellite Array for Studying Ripples in Space-Time
NASA has released images of the full-scale prototypes of six telescopes, which will be part of the Laser Interferometer Space Antenna (LISA) project. The European Space Agency-led project aims to study gravitational waves and gain insights into the universe's origins.

Source: https://www.popsci.com/science/nasa-lisa-observatory-model/