Historical Medallion🎖️ on Instagram: "January 27, 1967, Cape Canaveral. At Launch Complex 34, a ground "dress rehearsal" is underway for the Apollo program flight. Inside the sealed command module are three astronauts—Gus Grissom, Ed White, and Roger Chaffee. This isn't a full training exercise but a "plugs-out test" simulating the countdown. The crew is suited up, the cabin filled with pure oxygen at a pressure slightly above atmospheric. Suddenly, at 18:31, Chaffee's voice crackles in Mission

Explaining The Universe on Instagram: "Walking on the Moon is unlike anything on Earth because the Moon’s gravity is only about one-sixth as strong. When astronauts step off the lunar module, they don’t walk normally—they move in a loping, bouncing gait, almost like slow motion hopping. This happens because their weight is much lower, but their mass (and inertia) stays the same, making quick starts and stops difficult. The surface itself adds to the challenge. Lunar soil, called regolith, is mad

Khám Phá Thần Apollo trong Record of Ragnarok