Italian astronaut on space station sets new mission duration record by a woman. European Space Agency astronaut Samantha Cristoforetti enjoys another sunrise aboard the International Space Station. On June 6, she set a mission duration record for women in space.
Chemist for uranium nuclear fuels. A substance would only burn in a vacuum if it contained an oxidizer. There has to be an oxidizer for there to be fire. That doesn't mean that it requires oxygen, just a substance that facilitates the removal of electrons. 1 person found this useful.
How-. ever, a serious respiratory hazard exists. during overhaul, and firefighters often. give this hazard low priority. firefighters know they canât survive. if they breathe in superheated air or. toxic gases released by fire, but they. often forget that the heated fuels from.