Welcome to the unit. There have been many exciting breakfast foods in the history of space exploration. Watch the video and finish the following exercises. Space, the final frontier to boldly go where no man has gone before. This quote describes the human desire to explore space. Our curiosity leads to exciting breakthrough in space exploration history and opens up endless possibilities. The soviet union took the first step. On the twelve of April nineteen sixty one, astronaut uri ggaran officially became the first men in space. He completed one full flight above and around the earth. The U. S. A decided to go one step further. On the twenty eighth of july nineteen sixty nine, neil armstrong became the first man to walk on the when he stepped onto the lunar surface. He famously said, that's one small step for a man, one giant leap for mankind. This emphasize the importance of the outstanding breakthrough while the whole world was watching. Once the first moon landing had taken place, more efforts were made to explore the moon. In nineteen nineteen seventy one, american astronauts David Scott and James erwin drove the first wheel vehicle on the moon. They drove the lunar rover to explore much more of its surface. We could now fly from the earth to the moon and drive on the moon. After these achievements had been made, scientists and engineers began to think about living in space. In november two thousand, the first residents moved into the international space station. The ISS serves as a microgravity and space environment research laboratory, where astronauts conduct experiments in biology, physics and other fields. Are breakthrough in space exploration motivators to discover more, and we are looking forward to a future of countless opportunities.