A worldwide network of radar stations could tackle the ever-growing problem of space debris - the remains of old rockets and satellites that pose an...
Mini-Helicon Plasma Thruster Thursday, May 14th, 2009 - Janice Karin Researchers at the Massachusetts Institute of Technology Department of Aeronautics and Astronautics Space Propulsion...
The launch of a European Space Agency gravity mapping satellite, called Goce, has been delayed. The Goce satellite will map minute variations in the...