Pioneer anomaly (English, noun)
expansion: Pioneer anomaly (countable and uncountable, plural Pioneer anomalies)
Senses:
topics: aerospace
business
engineering
natural-sciences
physical-sciences
glosses: The observed deviation from predicted accelerations of the Pioneer 10 and Pioneer 11 spacecraft after they passed about 20 astronomical units on their trajectories out of the Solar System.
tags: countable
uncountable
Forms:
form: Pioneer anomalies
tags: plural