View Single Post
Feb27-12, 07:14 AM
why can't a black-hole absorb its own black body radiation? (Black body radiation is also and electro magnetic field like light and so a black-hole with its intense gravitational field is expected not to emit even blackbody radiation also!!!!)
What lit up the universe?
Collaboration aims to reduce, treat vision problems in astronauts
Eta Carinae: Our Neighboring Superstars