Definition of "hypervelocity" [hypervelocity]

• A very high velocity. (noun)

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• "The main nucleus of P/2010 A2 would be the surviving remnant of this so-called hypervelocity collision."
• "Hubble Space Telescope say it is the most likely scenario for the so-called hypervelocity star, known as HE 0437-5439, one of the fastest ever detected."
• "Telescope say it is the most likely scenario for a so-called hypervelocity star, known as HE"