https://joy.videvo.net/videvo_files/video/free/2012-07/large_watermarked/31010-15-Stock%20Video_preview.mp4 NASA Delta Rocket Launch Close up of the NASA Delta rocket ascending through earth's atmosphere. 1080pcombustiondeltadelta 2enginesexplosiveforceKennedy Space Centerlaunchlift-offNASApropellantrocketsciencespacetechnologythrustthrusters