This is the Tile Repair Ablator Dispenser (or T-RAD for short). It uses two chemicals to mis together to make a goo to fix tiles on the side of the space shuttle. One of these goo's is really toxic, and that's why it is not preferred by most astronauts.
This is the Tile Repair Ablator Dispenser (or T-RAD for short). It uses two chemicals to mis together to make a goo to fix tiles on the side of the space shuttle. One of these goo's is really toxic, and that's why it is not preferred by most astronauts.