1 00:00:02,369 --> 00:00:04,671 HAPPY NEW YEAR! IT S THE SPRING EQUINOX. 2 00:00:04,671 --> 00:00:07,807 THANKS FOR WATCHING STAR GAZERS -- AND MARCH 20 IS THE VERNAL 3 00:00:07,807 --> 00:00:11,978 EQUINOX -- WHEN OUR SUN IS DIRECTLY OVER THE EQUATOR AND DAY AND NIGHT ARE EQUAL. 4 00:00:11,978 --> 00:00:16,049 FOR THOUSANDS OF YEARS, THE EQUINOX MARKED THE START OF A NEW YEAR. MAKES SENSE, 5 00:00:16,049 --> 00:00:18,752 SPRING MEANS REBIRTH, FERTILITY, NEW LIFE! 6 00:00:18,752 --> 00:00:23,890 THOUSANDS OF YEARS AGO THE SUN WOULD RISE IN THE CONSTELLATION ARIES ON THE VERNAL EQUINOX, 7 00:00:23,890 --> 00:00:28,695 BUT TODAY IT RISES IN PISCES! THIS IS BECAUSE OF PRECES-SION. 8 00:00:28,695 --> 00:00:33,867 PRECESSION IS THE WOBBLE OF EARTH S AXIS. LIKE A TOP, WE RE FLOPPING BACK AND FORTH AS WE SPIN AND 9 00:00:33,867 --> 00:00:39,339 ORBIT. OVER TIME, THE STARS ACTUALLY MOVE -- ABOUT A PINKY ON AN OUTSTRETCHED ARM, EVERY 72 YEARS. 10 00:00:39,339 --> 00:00:44,044 IN 26,000 YEARS VEGA WILL BE THE NORTH STAR NOT PO-LARIS! WILD! 11 00:00:44,044 --> 00:00:48,114 TO FIND VEGA, HIT THE SKIES JUST AFTER MIDNIGHT THIS WEEK AND LOOK NORTHEAST, 12 00:00:48,114 --> 00:00:50,917 VEGA S BLUISH HUE WILL BE ONE OF THE BRIGHTEST. 13 00:00:50,917 --> 00:00:54,917 ENJOY YOUR NEW SPRING, I M TRACE, KEEP LOOKING UP!