Answer:
Q1. A black hole absorbs energy from the light of the star. That's all
Q2. Time is an illusion because it's a fourth dimension we can not be able to see, at least at this present. You can not feel the time, because it is not tangible and you only feel the illusion that you could feel the time, which is not.
Hope those answer your wonderings. Dear.
Step-by-step explanation: