Then , once set off , the bomb will be set to allow the crew twenty - five minutes to escape .
Farnsworth also reminds them that if it blew up any time later , the explosion would cause garbage to rain across the entire Earth , killing millions .
Once set off , the bomb will be set to allow the crew twenty - five minutes to escape .
Farnsworth also reminds them that if it blew up any time later , the explosion would cause garbage to rain across the entire Earth , killing millions .