Thanks to all of you.
Watch out for the Warnings.
Don't get in trouble because of me.
Once again thanks for the explanation. Sorry about my ignorace.
cicsgeek
Hi,
Here's the deal:
As far as I understand gravity acts upon anything that have mass.
Once a star is engulfed, no information is given out by the BH since nothing escapes its gravity. Not even light.
Question 1: Why photons cannot escape from the BH since photons have no mass and...