1、我们是否需要太空探索(Do We Need Space Exploration)Man has been fascinated by outer space for thousands of years. It has been almost over forty years since mans first landing on the moon. Now, some people believe that space exploration is a sheer waste of time and money. They point out the fact that it cost bi
2、llions of dollars to carry on the space research, but a little information was brought back.However, every coin has two sides. There are still a majority of other people who believe that space exploration has more advantages. And I agree with those people. Many new products, such as weather and comm
3、unication satellites, are also products of space programs, and they have benefited people all over the world. And whats more, scientific knowledge about outer space has been acquired by mankind.We believed that it wi!/bring more benefits in the future, which we can not even imagine now. Space exploration is a challenge to human beings. Thats why several nations try hard to carry out space exploration continuously.
