Pluto is covered in huge red patches and we don't know what they are
Huge swathes of Pluto’s surface are covered in a mysterious red material, and planetary scientists’ best guess for what it could be doesn’t ..
https://www.newscientist.com/article/2281577-pluto-is-covered-in-huge-red-patches-and-we-dont-know-what-they-are/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
https://www.newscientist.com/article/2281577-pluto-is-covered-in-huge-red-patches-and-we-dont-know-what-they-are/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
