Question

what happened if the life is not possible?

Answer 1

We don’t know if there is no life anywhere else simply because we hardly looked anywhere. Hundreds of billions of galaxies with hundreds of billions of stars eachs make trillions of planet you would have to thoroughly search to halfway reasonably make that assumption. We cannot even properly leave our own planet at the moment.

Answer 2

if there will be no lives in the universe then there is many chances of many happenings, for example it may be that the lives are absent but conditions for lives are present then it means lives will come in existence one day,,if lives are absent then it means conditions are not available..so here will be darness