There is more than one answer, depending on your beliefs.
From a scientific standpoint, the planet itself may well "disappear" if the Sun explodes. Understand that the elements that comprise it would still exist, but in a scattered form. The entity of Earth as Earth would cease to exist.
According to the holy book of the world's largest faith, the Earth will never be destroyed, and further, it is the Creator who promises this.
both of the girls save the world from extinction and disappear 4 ever
It will only disappear if earth disappears. It won't!
Antarctica is a continent -- one of seven on earth. It is unlikely to disappear.
no
Possibly.
Yes, some things can disappear. By disapear, if you mean visually, sure; it happens all the time.
Yes, no one could ever disappear without a trace.
No.
Endangered Plants are plants that are about to disappear for ever or already have.
to disappear or dematerialize from the game world
If you mean whether it will disappear: There is no particular reason to believe it will.
The Lighthouse of Alexandria.