For many centuries, dark skies filled with billions of twinkling stars was taken as a matter of fact. Shepherds, nomads, farmers and...

It seems that every year discoveries push back the date for the first Americans. The January edition of the National Geographic magazine...

Since the dawn of man, the sky was our big screen, HD, TV. All of the ancient peoples around the world have observed the sun, the moon,...

In any given month, the rising moon swings between two extremes on the eastern horizon, similar to the oscillation of the rising sun...