The front brakes vs rear brakes comparison has everything to do with friction and heat. From a physics standpoint, the brakes on your car are designed to convert the kinetic energy of your moving vehicle into heat energy, via friction. The result of that energy conversion is what brings your car to a stop.
Mae C. Jemison is the first African-American female astronaut. In 1992, she flew into space aboard the Endeavour, becoming the first African-American woman in space.
1992 Mae C. Jemison Science and Space Museum, Wilbur Wright College, Chicago, Illinois; 1992 Mae C. Jemison Academy, an alternative public school in Detroit, Michigan; 2001 Mae Jemison School, an elementary public school in Hazel Crest, Illinois; 2007 Bluford Drew Jemison STEM Academy, a public charter school in Baltimore, Maryland