Waste Stacks and Vents. The typical home has a complex array of both waste and vent stacks that need to be functioning correctly for your home plumbing system to be trouble free. Aries Plumbing Inc. has years of experience in working with waste and vent stacks.
Outer space begins 100 km above your head. It is an arbitrary line called the KÃ¡rmÃ¡n line which has been set for treaties concerning space. There is indeed no firm boundary where space begins. See: https://thehighfrontier.wordpres...
Outer space is an extremely hostile place. If you were to step outside a spacecraft, such as the International Space Station, or on a world with little or no atmosphere such as the moon or Mars without the protection of a space suit, then the following things would happen:1  You would lose consciousness because there is no oxygen. This process could take from 30 seconds to 1 minute. 2  So, it was possible for astronaut David Bowman in 2001: A Space Odyssey to survive when he ejected from the space pod into the airlock without a space helmet and repressurized the airlock within 30 seconds.