I like asking Physics questions! Would answer more if I knew more.
14 Does the amount of gravitational potential energy in the universe increase as it expands? jan 8 '13
8 Fighting a black hole: Could a strong spherical shell inside an event horizon resist falling in to the singularity? dec 29 '12
4 Would dense matter around a black hole event horizon eventually form a secondary black hole? [duplicate] jan 1 '13
3 Number of gravitons launched by a proton jan 11 '13
2 Time taken for gravity of a distant object to interact with a newly created particle? [duplicate] jan 19 '13