Canisters are commonly filled with silica gel and other molecular sieves used as desiccant in drug containers to keep contents dry. Silica gel in a sachet or porous packet. A desiccant is a hygroscopic substance that induces or sustains a state of dryness (desiccation) in its vicinity; It is the opposite of a humectant. Commonly encountered pre-packaged desiccants are solids that absorb water.
Armstrong in November 2011 at the U.S. Capitol, when he and the other astronauts from the Apollo 11 mission were awarded Congressional Gold Medals. Former astronaut Neil Armstrong, known for his words, That's one small step for man, one giant leap for mankind, has died. The first man ever to walk on the moon was 82.
After landing, Armstrong was the first to leave the craft and walk on the Moon. The historic date was July 21, 1969. His famous words upon being the first man on the Moon were That's one small step for man, one giant leap for mankind. Buzz Aldrin also walked on the Moon during this trip. They collected Moon rocks and were on the Moon for over 21 hours. While the lunar module, named the Eagle, was on the Moon, the third astronaut, Michael Collins, orbited the Moon in the command module.