Astronauts avoid burping in space because it may cause them to throw up, and it's all thanks to gravity. ... The lack of gravity in space means the air in astronauts' stomachs doesn't separate from ingested food, so burping could expel more than just gas.Astronauts
Astronauts avoid burping in space because it may cause them to throw up, and it's all thanks to gravity. ... The lack of gravity in space means the air in astronauts' stomachs doesn't separate from ingested food, so burping could expel more than just gas.