On December 21 about an hour before sunset, the planets Jupiter and Saturn will appear very close together low in the western sky in a celestial event...
Around three thousand years, King David wrote,
When I consider Your heavens, the work of Your fingers, the moon and the stars, which You have ordained,...
For more than three decades potassium-argon (K-Ar) and argon-argon (Ar-Ar) dating of rocks has been crucial in underpinning the billions of years for...