Missing


Jupiter and the Moons After sunset on October 3, some of the Solar System's largest moons stood low along the western horizon with the largest planet. More
Astronomy Picture of the Day: The Sun's Spectrum with its Missing Colors It is still not known why the Sun's light is missing some colors. More

Jupiter and the Moons

After sunset on October 3, some of the Solar System's largest moons stood low along the western horizon with the largest planet.

It is still not known why the Sun's light is missing some colors.