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
9 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