Hubble's law and Law of nature

Hubble's law noun - (astronomy) the generalization that the speed of recession of distant galaxies (the red shift) is proportional to their distance from the observer.

Law of nature and Hubble's law are semantically related. In some cases you can use "Law of nature" instead a noun phrase "Hubble's law".

Law of nature noun - A generalization that describes recurring facts or events in nature.

Hubble's law and law of nature are semantically related. Sometimes you can replace phrase "Hubble's law" with "Law of nature", this phrases are similar.