Assertion: perturbation | /r/HasProperty | astronomy
Facets:
Source sentences:
text: Perturbation (astronomy), alterations to an object's orbit (e.g., caused by gravitational interactions with other bodies)
text: Perturbation (astronomy), alterations to an object's orbit (e.g., caused by gravitational interactions with other bodies)
text: I have just modified 2 external links on Perturbation (astronomy).