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flyby

American  
[flahy-bahy] / ˈflaɪˌbaɪ /
Or fly-by

noun

plural

flybys
  1. the flight of a spacecraft close enough to a celestial object, as a planet, to gather scientific data.

  2. Aeronautics.

    1. Also called flypast.  a low-altitude flight of an aircraft for the benefit of ground observers.

    2. flyover.


flyby British  
/ ˈflaɪˌbaɪ /

noun

  1. a flight past a particular position or target, esp the close approach of a spacecraft to a planet or satellite for investigation of conditions

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of flyby

1950–55, noun use of verb phrase fly by

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It is meant to see the first flyby of the Moon in more than half a century.

From Barron's

Ever since that flyby, researchers have struggled to explain how such an unusual planet could trap so much high energy radiation.

From Science Daily

Their analysis suggests that a solar wind structure, known as a co-rotating interaction region, was likely moving through the Uranian system at the time of the flyby.

From Science Daily

"Science has come a long way since the Voyager 2 flyby," said SwRI's Dr. Robert Allen, lead author of a paper outlining this research.

From Science Daily

The eventual Artemis 2 moonshot will send a team of four astronauts on a flyby of Earth's satellite.

From Barron's