It is the only thing we can see and it will destroy everything.
! Explanation in FORTRAN PROGRAM WhiteHole PRINT *, "A white hole is a hypothetical region of spacetime." PRINT *, "It is the reverse of a black hole." PRINT *, "While a black hole absorbs all matter, a white hole expels it." PRINT *, "White holes are solutions to the Einstein field equations." PRINT *, "They are not yet observed in reality." END PROGRAM WhiteHole