Definition of "flybys" [flybys]

• Plural form of flyby. (noun)

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• "Anomalies in the locations of spacecraft that have flown by Earth ( "flybys")."
• "Instead of landing on the moon or Mars, astronaut "flybys" would visit asteroids, the moon and Mars 'tiny moons, Phobos and Deimos."
• "Relativity and Newtonian gravity have also failed to explain anomalies in spacecraft that have flown by Earth ( "flybys")."