A rainbow spans a continuous spectrum of colors. They are optical and meteorological phenomena that cause a spectrum of light to appear...

Moving rocks in the Desert: Could it be that those rocks in the desert that move (roll) without wind or any other visible means of force,...

At present the composition of our atmosphere is 79% nitrogen, 20% oxygen, and 1% other gases. Earth's atmosphere is a layer of gases...

Is the Astronomical Unit of measurement referred to for the solar system. The distance from Earth to the Sun (93,000,000 miles)...

Consider that our Sun is merely one of 100 Billion plus stars in the Milky Way Galaxy and if that is not enough, there are about 140...