No, because we cannotsee the black hole itself. We can however infer that things are falling in from the massive amounts of energy released from the presumed accretion disks as they get hot from the friction of matter crowding closer together before it can disappear into a black hole.
No.
Yes, some things can disappear. By disapear, if you mean visually, sure; it happens all the time.
yes I did I ate brocilli
He is by far the coolest person anybody has ever met. I wish i was him for a day.
as good a chance as anybody
Nobody can tell the future, least of all anybody involved with this website. But Physicists in general have not observed anything that suggests that gravity will disappear or diminish in strength in the future.
It will only disappear if earth disappears. It won't!
Antarctica is a continent -- one of seven on earth. It is unlikely to disappear.
Possibly.
no
the moon is the closet anybody has been
No