Astronaut's distress call from International Space Station a mistake, NASA says  9NewsNasa says no emergency onboard ISS after ‘disturbing’ medical drill accidentally airs  The GuardianFalse alarm as ill astronaut drill broadcast by mistake  The Canberra TimesEmergency on The ISS? Leaked Audio of Training Exercise Triggers Brief Earth Panic  ScienceAlert'No emergency situation' on International Space Station, NASA says after astronaut medical drill audio causes stir  Space.com