In the 19th Century people were looking for the Northwest Passage. Ships were lost and brave people were killed, but that doesn't mean we never went back to that part of the world again, and I consider it the same in space exploration.
Related Keywords: Lost Brave People Looking Space Mean Back
Related Authors: George Washington John Wooden George S. Patton Julius Caesar Dwight D. Eisenhower George W. Bush A. P. J. Abdul Kalam