A new space telescope that could spot potentially hazardous asteroids and comets heading for Earth is one step closer to reality.
원문출처 : https://www.cnn.com/2021/06/14/world/nasa-asteroid-neo-surveyor-telescope-scn/index.html
원문출처 : https://www.cnn.com/2021/06/14/world/nasa-asteroid-neo-surveyor-telescope-scn/index.html