한어Русский языкEnglishFrançaisIndonesianSanskrit日本語DeutschPortuguêsΕλληνικάespañolItalianoSuomalainenLatina
in 2021, isaacman led a group of amateurs to successfully board the international space station, marking a milestone in space travel. their story is exciting, but it also reveals the complexity and challenges behind spacewalks. they not only have to learn navigation techniques, but also have to overcome the pressure and temperature changes in extreme environments. this is not just a simple "spaceship" journey, but more like a test to challenge one's own limits.
nasa's zero-gravity vacuum chamber is an essential prop for space exploration. it can simulate the space environment and help astronauts adapt at critical moments. however, isaacman and other astronauts chose a more arduous training program for this mission, spending more than 2,000 hours of effort to closely connect their bodies and minds to space.
ordinary people want to experience the charm of space, not just by relying on high-tech entertainment such as "spaceships". virgin atlantic once tried to create a space travel experience, using a special aircraft to fly around the edge of space, but it eventually stagnated, which also shows the difficulty and challenge of exploring space.
even with the continuous advancement of technology and resources, spacewalking is still an extremely complex project. it requires professional training, strict safety regulations, and a deep understanding of technology. therefore, the other side of the dream is not just a simple "flying car" journey, but requires hard work and firm belief to reach.
