flyby anomaly

noun

The discrepancy between current scientific models and the actual increase in speed observed during a planetary flyby by a spacecraft.

Meanings

noun
  1. natural sciencesThe discrepancy between current scientific models and the actual increase in speed observed during a planetary flyby by a spacecraft.
Cite this entry
APA

flyby anomaly. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/flyby%20anomaly

MLA

“flyby anomaly.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/flyby%20anomaly. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “flyby anomaly,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/flyby%20anomaly.

Source: flyby anomaly on Wiktionary, CC BY-SA 4.0.