Space flight

Space flight

Of or relating to the act of voyaging outside the Earth's atmosphere and into outer space, and the science involved in achieving it.

Industry: Aerospace

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Space flight

pathfinder

Aerospace; Space flight

The Mars Environmental Survey (MESUR) engineering prototype later named Mars Pathfinder.

parallels

Aerospace; Space flight

Circles in parallel planes to that of the equator defining north-south measurements, also called lines of latitude.

payload assist module (PAM)

Aerospace; Space flight

A modular upper stage operated with solid propellant, used with the Space Shuttle, Delta, and Titan launchers. The rocket was used to carry satellites from a low earth orbit to a geostationary ...

packet

Aerospace; Space flight

A quantity of data used as the basis for multiplexing, for example in accordance with CCSDS.

peta (P)

Aerospace; Space flight

A multiplier, x1015, from the Greek "pente" (five, the "n" is dropped). The reference to five is because this is the fifth multiplier in the series k, M, G, T, P. See the entry for CGPM.