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Summary:WE KNOW THAT OUR LOCAL STAR, THE SUN, HAS A FAMILY OF NINE PLANETS - BUT HOW COMMON ARE PLANETS AROUNG OTHER STARS? IN TODAY'S PROGRAMME HEATHER COUPER GOES IN SEARCH OF THE EVIDENCE FOR OTHER PLANETARY SYSTEMS: A QUEST THAT TAKES HER FROM A HUGE METEORITE CRATER IN ARIZONA TO A SATELLITE THAT LITERALLY SEES THE U NIVERSE IN A NEW LIGHT. AND IF THERE ARE PLANETS OUT THERE - OTHER WORLDS LIKE THE EARTH - WHAT CHANCE IS THERE THAT SOME MIGHT HAVE DEVELOPED LIFE? HEATHER LOOKS AT THE WAYS IN WHICH WE HAVE TRIED TO SEARCH FOR ALIEN CIVILIZATIONS - AND ASKS WHETHER IT'S POSSIBLE THAT "THEY" ALREADY KNOW ABOUT US. NB THIS PROGRAMME HAS BEEN UPDATED FOR THE REPEAT SHOWING
Description:THE PLANETS IS A SERIES OF PROGRAMMES ABOUT THE SUN'S FAMILY - OUR LOCALNEIGHBOURHOOD IN SPACE. AIMED AT ANYONE OVER TEN,THE PROGRAMMES PUT EACHPLANET IN PERSPECTIVE - HISTORICALLY,CULTURALLY,AND SCIENTIFICALLY.