Thu, 04/18/2024 - 00:52 Tech Insider Bill Nelson, now administrator of NASA, speaks during a Senate Committee on Commerce, Science, and Transportation confirmation hearing on Capitol Hill on April 21, 2021 in Washington, DC.Saul Loeb-Pool/Getty Images Tags Military & Defense, Science, NASA, china-military, moon-landing Source NASA's chief says China is being 'very, very secretive' and pretending its spac…