In celebration of Space Day NASA and Discovery Education shared a live look from inside NASAs Goddard Space Flight Center on May 1, to help viewers .\r<br>\r<br>A black hole is a mathematically specified region of spacetime showing such a strong gravitational pull that no particle or electro-magnetic radiation could .\r<br>\r<br>\r<br>\r<br>more at: This NASA documentary celebrates 50 years of extravehicular activity (EVA) or spacewalks that .\r<br>\r<br>NASAs mission is to pioneer the future in space exploration, scientific discovery and aeronautics research. To do that, we have worked around the world -- and .
