Why Have Humans Not Been Back The Moon?

space investigation

First Outer Space Flights

Some scientists contend that the same quantity of scientific information might have been obtained from the Moon by robotic missions costing a tenth as a lot because the Apollo missions. As the twenty-first century dawns, the large expense and complexity of human area flight to other worlds has scientists relying virtually solely on robotic space missions to explore the photo voltaic system and past.

First Human Outer Space Flight

This was adopted by NASA’s Skylab space station, the first orbital laboratory by which astronauts and scientists studied Earth and the results of spaceflight on the human physique. During the 1970s, NASA also carried out Project Viking in which two probes landed on Mars, took numerous pictures, examined the chemistry of the Martian floor surroundings, and tested the Martian dirt (called regolith) for the presence of microorganisms. The scientific utilization of space stations as microgravity research platforms offered a further technical challenge in growing the potential to deliver payloads to and from low earth orbit. The Space Shuttle was designed to fulfill this distinctive requirement together with further roles as an autonomous science platform and as a automobile that might be used to launch and restore satellites. … Read More