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.
Fight a fire ONLY if ALL of the following are TRUE. â¢. 1  Everyone has left, or is leaving the lab. â¢. 2  Public Safety has been called (911). â¢. 3  The fire is very small and confined. â¢. 4  You have a way out and you can fight the fire with your back to the Exit. â¢. 5  The extinguisher is rated for the class of fire you are fighting. â¢.