These practices include sprinkling elemental mercury in the home, in cars, or around babies and carrying capsules of mercury as amulets to bring good luck or love (Johnson 1999; U.S. EPA 2002).
The rocket is carrying a capsule called Dragon that contains about 1,000 pounds of food, clothing, equipment and science experiments, including 23 designed and built by students.
After Tuesday's launch of the Falcon 9, the rocket carrying the capsule, SpaceX's chief executive, Elon Musk, said at a news conference, "We're really at the dawn of a new era of space exploration and one where there's a much bigger role for commercial companies".
Five years later, Celestis made the first commercial memorial flight with a rocket carrying a capsule of ashes sent into Earth's orbit.
A small California technology company, Space Exploration Technologies, or SpaceX, launched its cargo-carrying capsule atop its Falcon 9 rocket on Oct. 7 and almost immediately encountered a problem when one of the rocket's nine engines shut down shortly after liftoff.
It led the project to develop the Orion's novel launch abort system, intended to carry the capsule and its crew to safety in the event of a disastrous launch.
The deputy principal investigator of the Discovery program's Stardust mission notes that its sample-return capsule carrying comet dust was designed and built by the same industry partners as the Genesis capsule.
The International Space Station crew doubled in size with the arrival of a Russian Soyuz capsule carrying three people.
A Soyuz space capsule carrying an American, a Russian and a Spaniard landed safely on Tuesday in the wide-open steppes of Kazakhstan, Russian Mission Control said.
It will take six hours for the space capsule carrying the astronauts to catch up with the ISS, travelling at 17,500mph.
The rocket was carrying a Cygnus capsule packed with about two and a half tons of food, equipment, and scientific experiments for delivery to the International Space Station (I.S.S).
