Yvonne Brill, Rocket Scientist, Dies at 88
Saturday, March 30, 2013 - 20:00
in Astronomy & Space
In the early 1970s, Mrs. Brill invented a propulsion system to help keep communications satellites from slipping out of their orbits.
In the early 1970s, Mrs. Brill invented a propulsion system to help keep communications satellites from slipping out of their orbits.