Rare-earth elements, a group of elements on the periodic tableRare-earth mineral, a mineral substantively composed of these elementsRare-earth magnet, a type of magnet that employs rare earth elements to increase effectivenessRare Earth hypothesis, the theory that complex life in the universe is exceptionally rareas a proper noun:Rare Earth (book), a book by Peter Ward, a geologist and paleontologist, and Donald E. BrownleeRare Earth (band), an American musical groupRare Earth Records, a subsidiary of Motown Records which produced rock musicRare Earth, a YouTube webseries produced by Canadian astronaut Chris Hadfield, starring his son, Evan Hadfield reference
