1 00:00:02,635 --> 00:00:05,872 JAMES: THIS WEEK, WE'RE GOING TO TALK ABOUT ONE OF THE CONSTELLATIONS THAT MAKES UP THE 2 00:00:05,972 --> 00:00:06,840 SUMMER TRIANGLE. 3 00:00:06,940 --> 00:00:08,441 DEAN: THAT'S RIGHT, JAMES. 4 00:00:08,541 --> 00:00:11,177 WE'RE GOING TO GIVE YOU A GUIDED TOUR OF THE CONSTELLATION LYRA THE HARP. 5 00:00:11,277 --> 00:00:12,879 LET'S SHOW YOU! 6 00:00:12,979 --> 00:00:17,384 JAMES: OK, WE'VE GOT OUR SKIES SET UP FOR ANY NIGHT THIS WEEK, AT ABOUT 10 PM. 7 00:00:17,484 --> 00:00:20,787 IF YOU LOOK TOWARD THE EAST, YOU WILL SEE THE STARS OF LYRA AT THE TOP OF THE SUMMER 8 00:00:20,887 --> 00:00:22,689 TRIANGLE. 9 00:00:22,789 --> 00:00:25,925 DEAN: LYRA IS OFTEN SAID TO BE THE SMALL HARP THAT BELONGED TO APOLLO AND WAS LATER GIVEN 10 00:00:26,026 --> 00:00:27,794 TO ORPHEUS. 11 00:00:27,894 --> 00:00:31,164 ORPHEUS WAS SO SKILLED AT PLAYING THE HARP, THAT THE MUSIC WAS SAID TO CHARM ANYONE WHO 12 00:00:31,264 --> 00:00:32,966 HEARD IT. 13 00:00:33,066 --> 00:00:36,803 JAMES: THE BRIGHTEST STAR IN LYRA IS VEGA; A MAIN SEQUENCE STAR, 25 LIGHT YEARS FROM 14 00:00:36,903 --> 00:00:38,671 EARTH. 15 00:00:38,772 --> 00:00:42,542 TRAVELING COUNTER-CLOCKWISE FROM VEGA, WE HAVE FOUR STARS FORMING A PARALLELOGRAM, THEY 16 00:00:42,642 --> 00:00:47,680 ARE ZETA LYRAE, DELTA LYRAE AND THE TWO ON THE FAR END ARE, SULAFAT AND SHELIAK. 17 00:00:47,781 --> 00:00:51,781 BOTH: KEEP LOOKING UP!