All types of firsts for American Women from 1901 - Present. This information includes such notable figures as the first published author in 1650 (Anne Bradstreet), to Elizabeth Blackwell receiving her medical degree in 1849, to astronaut Dr. Peggy Whitson, who became the commander of the International Space Station in 2007.
NASA's Dawn spacecraft has become the first mission to achieve orbit around a dwarf planet. The spacecraft was approximately 38,000 miles (61,000) kilometers from Ceres when it was captured by the dwarf planet’s gravity at about 7:39 a.m. EST Friday.
On December 17, 1903, Orville and Wilbur Wright capped four years of research and design efforts with a 120-foot, 12-second flight at Kitty Hawk, North Carolina - the first powered flight in a heavier-than-air machine. Prior to that, people had flown only in balloons and gliders.