NASA Reveals Prototype Telescope for Gravitational Wave Observatory https://science.nasa.gov/missions/lisa/nasa-reveals-prototype-telescope-for-gravitational-wave-observatory/ #NASA #Astrophysics #BlackHoles #GalaxiesStarsBlackHoles #GoddardSpaceFlightCenter #GravitationalWaves #LISALaserInterferometerSpaceAntenna #TheUniverse