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.
depends on the type or class of fire, and the extinguisher. All fires need four things to burn: fuel (wood, gas, fumes), oxygen, heat, and chain reaction. This is appropriatelâ¦y called the fire tetrahedron. Without one piece the tetrahedron collapses and the fire dies. Class A is burning paper, wood etc.