(astronomy) a hypothetical huge collection of comets orbiting the sun far beyond the orbit of Pluto; perturbations (as by other stars) can upset a comet's orbit and may send it tumbling toward the sun.
|
|
|
|
 | | | |||
|
|
|
|
Words linked to "Oort cloud" : uranology, collection, aggregation, accumulation, assemblage, astronomy |
Copyright © 2024 Free Translator.org |
