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.
Jan 30, 2007, 01:53 PM. Most ventless gas fireplaces use an automatic system that ignites the pilot, pilot heats the thermocouple, thermocouple opens the fuel and the fire ignites. You should get little of no fuel smell,natural gas or propane, but you will get a slight odor. It really isn't much diffrentb than turning on all of the burners of your stove.