Over the final 60 years area exploration has allowed us to discover features of the universe hundreds of thousands of light years away. The Apollo missions achieved large successes, but they got here with a terrible value. Astronauts Virgil “Gus” Grissom, Edward White, and Roger Chaffee had been killed in a launchpad hearth during training earlier than the first Apollo flight. As the missions of this era grew longer, astronauts became more proficient at residing inside their spacecraft and even venturing exterior it. Soviet cosmonaut Aleksei Leonov became the primary particular person to exit an orbiting spacecraft in March 1965.
While probes have been in use since the begin of the space age, their use turned more frequent in the course of the 1990s with fewer manned area missions. Space exploration has seen many advancements but there have additionally been setbacks, none extra obvious than the Challenger disaster on 28 … Read More