Nasa launches Roman Space Telescope to map two billion galaxies
A SpaceX Falcon Heavy rocket lifts off carrying Nasa’s Nancy Grace Roman Space Telescope. Joe Skipper/Reuters Nasa’s new flagship observatory launched from Florida on Sunday on a mission to probe some of the biggest mysteries in astrophysics and cosmology. The Nancy Grace Roman Space Telescope, a roughly US$4-billion project, lifted off at 7.26am local time…