Call it the deep blue dot. For the first time, scientists have seen the visible color of a distant alien world. The exoplanet — called HD 189733b — is 63 light-years from Earth and a "deep cobalt blue ...

Tony Porto and the creative minds at 3CD add a new color to their palette in Blue Aliens! An Adventure in Color, a follow-up to last year's Get Red! An Adventure in Color. Convinced that aliens are ...