man has been fascinated by outer space for thousands of years, it has been almost over forty years since man’ s first landing on the moon. now, some people believe that space exploration is a sheer waste of time and money. they point out the thct that it cost billions of dollars to can3’ on the space research, but a little infrmation was brought back. in addition, the time and money spent on space exploration is too much to calculate.
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 communication satellites, are also products of space programs, and they have benefitted people all over the world. and what’ s more. scientific knowledge about outer space has been acquired by the mankind.
we benefited a lot from space exploration. we believed that it wil