During a video call with NASA astronauts Monday, President Donald Trump joked that he wouldn't want to re-use human urine as drinking water -- a practice common in US spaceflight.

During a video call with NASA astronauts Monday, President Donald Trump joked that he wouldn't want to re-use human urine as drinking water -- a practice common in US spaceflight.

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Trump to Astronaut: 'Better you than me' to Drink Urine

During a video call with NASA astronauts Monday, President Donald Trump joked that he wouldn't want to re-use human urine as drinking water -- a practice common in US spaceflight.