PASADENA, California, Dec. 5 (TNSres) -- NASA Jet Propulsion Laboratory issued the following news: * * * NASA Completes Nancy Grace Roman Space Telescope Construction Set to launch by May 2027, the spacecraft will study mysteries of the cosmos while also testing the Coronagraph Instrument, a new technology designed and built by JPL. NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the Nancy Grace Roman Space Telescope in  more