What arm is 17 meters long and sometimes uses humans for fingers? The Canadarm2 [
http://en.wikipedia
] aboard the International Space Station [
http://antwrp.gsfc.
] (ISS). Canadarm2 has multiple joints and is capable of maneuvering payloads as massive as 116,000 kilograms, equivalent to a fully loaded bus. Canadarm2 [
http://spaceflight.
] is operated by remote control by a human inside the space station [
http://www.nasa.gov
]. To help with tasks requiring a particularly high level of precision and detail, an astronaut can be anchored to an attached foot constraint. The arm is able propel itself [
http://en.wikipedia
] end-over-end around the outside of the space station. Pictured above [
http://spaceflight.
], astronaut Stephen Robinson [
http://www.jsc.nasa
] rides Canadarm2 during the STS-114 [
http://www.nasa.gov
] mission of the space shuttle Discovery [
http://antwrp.gsfc.
] to the ISS in 2005 August. Space shuttles often deploy their own original version of a robotic arm [
http://www.space.gc
] dubbed Canadarm [
http://en.wikipedia
]. Next year, a second robotic arm [
http://en.wikipedia
] is scheduled to be deployed on the space station.
Explanation
What arm is 17 meters long and sometimes uses humans for fingers? The Canadarm2 [
http://en.wikipedia
] aboard the International Space Station [
http://antwrp.gsfc.
] (ISS). Canadarm2 has multiple joints and is capable of maneuvering payloads as massive as 116,000 kilograms, equivalent to a fully loaded bus. Canadarm2 [
http://spaceflight.
] is operated by remote control by a human inside the space station [
http://www.nasa.gov
]. To help with tasks requiring a particularly high level of precision and detail, an astronaut can be anchored to an attached foot constraint. The arm is able propel itself [
http://en.wikipedia
] end-over-end around the outside of the space station. Pictured above [
http://spaceflight.
], astronaut Stephen Robinson [
http://www.jsc.nasa
] rides Canadarm2 during the STS-114 [
http://www.nasa.gov
] mission of the space shuttle Discovery [
http://antwrp.gsfc.
] to the ISS in 2005 August. Space shuttles often deploy their own original version of a robotic arm [
http://www.space.gc
] dubbed Canadarm [
http://en.wikipedia
]. Next year, a second robotic arm [
http://en.wikipedia
] is scheduled to be deployed on the space station.
Explanation