What was mercury freedom 7 discovery?

Mercury Freedom 7 was the first crewed spaceflight mission of the United States, launched on May 5, 1961, with astronaut Alan Shepard aboard. During this suborbital flight, Shepard reached an altitude of 116.5 kilometers (about 72 miles) and experienced a brief period of weightlessness before safely returning to Earth. The mission marked a significant milestone in the U.S. space program, demonstrating the capability for human spaceflight and paving the way for future missions in the Mercury program and beyond.