This activity is part of the Science Friday Sun Camp collection! For 4.5 billion years, the Sun has generated energy to power the solar system. Visible light is the most obvious form of that energy.

All the Latest Game Footage and Images from Light and Shadows: Pocket Islands Light and Shadows: Pocket Islands is a spin-off made for fun, inspired by the retro game of peak 8 where the levels are ...

Bruce Handy, Lisk Feng and Cat Min present shadows for what they are: the non-nefarious interplay of light and dark. By Leigh Ann Henion Leigh Ann Henion is the author of “Phenomenal: A Hesitant ...