Red Dwarf Planet PLUTO Red Dwarf Planet PLUTO.붉은 왜소 행성 명왕성. We all know Mars as the red planet, and it’s red because there are iron minerals in the rocks. But Pluto is red for a different reason. We know that Pluto’s atmosphere and surface contain quantities of methane, nitrogen, and carbon monoxide. When UV light from the Sun reaches pluto and interacts with the methane molecules, it actually breaks them apart and cr.. 2015. 7. 12. 이전 1 다음