Planets need not just water but also UV rays to be habitable

For a planet to have liquid surface water and be habitable it must not only be the right distance from its star, but also receive the right amount of ultraviolet (UV) rays essential to forming the biochemical building blocks that are the basis of life (ANSA)

Related Keywords

Italy , Italian , Riccardo Spinelli , National Institute Of Nuclear Physics , Monthly Notices Of The Royal Astronomical Society , University Of Insubria , National Institute , Nuclear Physics , Monthly Notices , Royal Astronomical Society , Swift Space Telescope , It , Be , Suv , Must , Water , Led , Star , Host , Hat , The , Cooler , Lead , Soma , Rna , Hosting ,