JAXA New LE-9 Rocket Engine / LE-9エンジン 紹介CG 2020年度の打ち上げに向けて開発が進められている「H3ロケット」のメインエンジンである「LE-9」の紹介CG映像です。 迫力あるエンジン点火から始まるこのCGでは、従来の「LE-7A」との燃焼サイクルの違いや、「LE-9」のシーケンスについて約3分にまとめてご紹介いたします。 | JAXA(宇宙航空研究開発機構)

11K views · 298 reactions | To escape the tentacle-like grip of earth’s gravitational pull, you need a rocket–a big one. But the bigger the rocket, the bigger the risk of an explosion. Project Artemis: Back to the Moon, airs tonight at 10 PM. | Smithsonian Channel Aviation Nation | Facebook

789K views · 684 reactions | Turns out you can 3D-print almost anything -- even the core of a functional rocket engine. | What the Future | Facebook

Fired up! Did you miss today's booster test for our Space Launch System, the world’s most powerful rocket? Watch it now! During the SLS flight the boosters will provide more than 75 percent of the thrust needed to escape the gravitational pull of the Earth, the first step on our journey to Mars. More: http://www.nasa.gov/sls | NASA - National Aeronautics and Space Administration