The waning gibbous moon rises around 7:45pm Friday, January 21. Look a half-dozen degrees above it for the blue-white star Regulus, the heart of Leo the lion. Just as the lion is the king of beasts, Leo is the king of the constellations. In Latin, regulus means little king. The star is located right on the ecliptic, the apparent path of the sun, moon, planets and the constellations of the zodiac, meaning that at times during each year it rises with the sun, giving it great powers throughout...