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February 1st, 2003
HYDRAZINE
A colorless fuming corrosive strongly reducing liquid base, used especially in fuels for rocket and jet engines.
Usage: Coverage of Space Shuttle Columbia disaster.
Source: Merriam-Webster's Collegiate Dictionary, Tenth Edition.
HYPERGOLIC
Igniting upon contact of components without external aid (as a spark).
Usage: Language research following first reports of Space Shuttle Columbia disaster.
Source: Merriam-Webster's Collegiate Dictionary, Tenth Edition.
NITROGEN TETROXIDE
A colorless toxic gas that is a dimer of nitrogen dioxide and that in liquid form is used as an oxidizer in rocket engines.
Usage: Coverage of Space Shuttle Columbia disaster.
Source: Merriam-Webster's Collegiate Dictionary, Tenth Edition.

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