China test fires heavy-lift Long March 5 rocket engines

China conducted engine tests for the Long March 5 Y7 and Long March 5 Y6 rockets on June 30 and July 1, 2022. The Long March 5 is China's "biggest ever carrier rocket so far," and has hydrogen-oxygen engines, according to China Central Television (CCTV). Credit: Space.com | footage courtesy: China Central Television (CCTV) | edited by Steve Spaleta (https://twitter.com/stevespaleta)