To United States of America carried out key test of a space telescope "James Uebb"

Washington D.C., on December 19, 2020, 12:58 — information agency "REGNUM" Experts of National administration office on aeronautics and space research (National administration office on aeronautics and space research) successfully finished tests of system of expansion of the sun-protection screen of a space telescope "James Uebb". The press service of National administration office on aeronautics and space research...