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pursuit.unimelb.edu.au
5VmGB
TIL there have not yet been any major medical emergencies in space, but astronauts are trained to deal with them. ISS astronauts have developed a way to perform CPR in zero gravity by bracing their legs on the ceiling while pushing down on the patient on the floor below
OG6jX
TIL There have not yet been any major medical emergencies in space, but astronauts are trained to deal with them. ISS astronauts have developed a way to perform CPR in zero gravity by bracing their legs on the ceiling while pushing down on the patient on the floor below
8e7RX
TIL that the echidna urethra starts as a single tube, but toward the end of the penis it splits into two and each of these then splits again – resulting in each of the four branches ending up at one of the four glans.