the mathematical operation of reversing the directions of all three space coordinates. Symbol: P
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Is English Leaving Space?
Earlier this week, NASA announced that it is looking for new astronauts. Though NASA has sent its last shuttle into space, it will continue to send astronauts to the International Space Station through a collaboration with the Russian Federal Space Agency. NASA has promised to help staff the International Space Station (ISS) through at least 2020. So the ISS will continue to host astronauts from around …
Also called parity operation, space reflection.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019