* Gravity Probe B web site at NASA* Gravity Probe B Web site at Stanford* Graphic explanation of how Gravity Probe B works* NASA GP-B launch site* NASA article on the technologies used in Gravity Probe B* Frame Dragging* General Relativistic Frame Dragging* Layman's article on the project progress* [http://www.weltderphysik.de] جامعة هانوفر* [http://www.tat.physik.uni-tuebingen.de] جامعة توبنغن* تأثير لينز-ثيرينج* عزم زاوي* بدارية لارمور* عزم القصور الذاتي* الجاذبية
==See also==* Frame-dragging* Gravity* Gravity Probe A* Gravitomagnetism* Modified Newtonian dynamics* Tests of general relativity* Timeline of gravitational physics and relativity==References====External links==* Gravity Probe B web site at NASA* Gravity Probe B Web site at Stanford* Graphic explanation of how Gravity Probe B works* NASA GP-B launch site* NASA article on the technologies used in Gravity Probe B* Frame Dragging* General Relativistic Frame Dragging* Layman's article on the project progress