Saturn Image

A photo from Cassini shows sunlight reflecting from a giant lake of methane on the northern half of Saturn's moon Titan.

NASA scientists revealed Friday a first-of-its-kind image from space showing reflecting sunlight from a lake on Saturn’s largest moon, Titan.

It’s the first visual “smoking gun” evidence of liquid on the northern hemisphere of the moon, scientists said, and the first-ever photo from another world showing a “specular reflection” — which is reflection of light from an extremely smooth surface and in this case, a liquid one. Read whole story …