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Hidden Figures highlights three black women who were vital to the U.S. space program Despite racism and sexism, female “computers” put John Glenn into orbit By Emily Conover , 17:36 PM December 22, 2016 View trailer Hollywood space flicks typically feature one type of hero: astronauts who defy the odds to soar into space and back again. But now a group of behind-the-scenes heroes from the early days of the U.S. space program are getting their due. Black female mathematicians performed essential calculations to safely send astronauts to and from Earth’s surface — in defiance of flagrant racism and sexism. These “computers” — as they were known before the electronic computer came into widespread... Source URL: Mars is about to get another visitor, cheap jordans free shipping . The European Space Agency’s ExoMars mission arrives at the Red Planet on October 19, http://cheapjordansstock.com . A spacecraft known as the Trace Gas Orbiter will go into orbit around Mars while a lander named Schiaparelli will touch down on the surface, cheap Authentic jordans . ESA will live stream the landing starting at 9 a, cheap jordans .m, cheap wholesale jordans . EDT on October 19. The arrival ends a roughly seven-month journey. Schiaparelli, cheap jordan shoes , which separated from the orbiter on October 16, is expected to enter the Martian atmosphere at 10:42 a.m. and land in a plain dubbed Meridiani Planum about six minutes later. Parachutes will ease its entry and rockets will slow the lander down until it is about two meters from the ground, at which point it will drop the rest of the way, cushioned by a collapsible structure. Schiaparelli will test technology needed for a future European Mars rover. The lander doesn’t have a long-term power source, so it will last for only a few Martian days. But it is carrying a few scientific instruments, such as a camera and weather sensors. The orbiter will stick around to study trace gases such as methane in the Martian atmosphere, cheap retro jordans . It will eventually become a communication hub between Earth and another European Mars rover expected to arrive in 2021, cheap jordans online . http://users.atw.hu/te...orum_topic&topic=7622 http://www.regards-publicite.com/ http://www.forumposter...c=12527.msg16024#msg16024 |