online forums / online complaints / little advertising revenue / energy / /
Organization
National Aeronautics and Space Administration / University of York / /
Person
Robert Heinlein / Miles Mathis / Joe Polchinski / Samuel Braunstein / Maggie McKee / Anne McCaffrey / Lisa Grossman / Alexander Kashlinsky / Stephen Hawking / /
Position
model / and so on / physicist / Scientist / model / /