1 00:00:00,867 --> 00:00:03,670 HI THERE POLARIS PALS! TRACE HERE. 2 00:00:03,670 --> 00:00:08,174 THE SKY IS A CONSTANTLY MOVING SEA OF STARS, GALAXIES, NEBULAE, COMETS, 3 00:00:08,174 --> 00:00:12,112 PLANETS, AND EVEN ORBITING OBJECTS LIKE THE INTERNATIONAL SPACE STATION! TO FIND 4 00:00:12,112 --> 00:00:16,983 THINGS YOU NEED TO ORIENT YOURSELF WHAT BETTER WAY THAN THE NORTH STAR? 5 00:00:16,983 --> 00:00:21,254 HIT THE DARKNESS ANYTIME (BUT WE ARE USING 9PM HERE) AND LOOK FOR THE BIG DIPPER -- ONE OF 6 00:00:21,254 --> 00:00:25,492 THE MOST RECOGNIZABLE ASTERISMS IN THE SKY IT S PART OF URSA MAJOR, THE GREAT BEAR. 7 00:00:25,492 --> 00:00:28,495 USING THE TWO STARS ON THE END OF THE DIPPER MERAK 8 00:00:28,495 --> 00:00:32,999 AND DUBHE YOU CAN MAKE AN ARROW RIGHT TO POLARIS, THE NORTH STAR! 9 00:00:32,999 --> 00:00:35,769 POLARIS ISN T THE BRIGHTEST STAR IN THE SKY FAR FROM IT, 10 00:00:35,769 --> 00:00:38,938 BUT IT HAS A SPECIAL DISTINCTION IN THAT IT S POSITION ALIGNS WITH THE 11 00:00:38,938 --> 00:00:42,308 NORTH POLE OF OUR SPINNING PLANET SO IT APPEARS STATIONARY IN THE SKY! 12 00:00:42,308 --> 00:00:46,012 OVER TIME, THE EARTH S AXIS MOVES CALLED PRECESSION SO IN THE FUTURE 13 00:00:46,012 --> 00:00:51,851 POLARIS WILL BE JUST ANOTHER STAR IN THE SKY AND ANOTHER WILL BE THE NORTH STAR! 14 00:00:51,851 --> 00:00:55,851 KEEP LOOKIN UP!