{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-c03aa079.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-517835be.css\" media=\"all\" /\u003e\n\u003cdiv data-title='ISRAEL: LEONIDS METEOR STORM' data-url='/boclips/videos/5c54c286d8eafeecae15a64b' data-video-url='/boclips/videos/5c54c286d8eafeecae15a64b' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nISRAEL: LEONIDS METEOR STORM\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30356011\" href=\"/search?publisher_ids%5B%5D=30356011\"\u003eCurated Video\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eEnglish/NatNASA and the U-S airforce have been chasing dozens of \"shooting stars\" and even a few brilliant fireballs over the Mediterranean.It is the second year in a row that meteor experts have mounted an airborne mission to chase the...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eEnglish/Nat\u003cbr/\u003eNASA and the U-S airforce have been chasing dozens of \"shooting stars\" and even a few brilliant fireballs over the Mediterranean.\u003cbr/\u003eIt is the second year in a row that meteor experts have mounted an airborne mission to chase the Leonids, which occur every November.\u003cbr/\u003eThe Leonids occur every November after Earth sweeps through the orbit of Comet Tempel-Tuttle. \u003cbr/\u003eThe comet is long gone, but it has shed a wake of debris as tiny as grains of sand. \u003cbr/\u003eThese rain down into the planet's atmosphere, leaving streaks of light as they vaporise.\u003cbr/\u003eThe Leonids are seen each year, but occasionally the Earth's orbit takes it through the middle of the meteor trail. \u003cbr/\u003eWhen this happens, large numbers of meteors pierce the atmosphere at 45 miles per second (72kps), producing spectacular shooting star displays.\u003cbr/\u003eOn rare occasions a meteor \"storm\" occurs - during one of these events the sky can be ablaze with meteors.\u003cbr/\u003eLate on Tuesday, two U-S Airforce jets began a flight from Britain to Israel carrying\u003cbr/\u003eexperts hoping to study the comet's long debris trail.\u003cbr/\u003eAt the peak of the meteor shower early on Thursday, the aircraft will fly back along the coast of North Africa to the Azores, taking readings from above the clouds and smog.\u003cbr/\u003eThe two research aircraft, operated by NASA and the U-S airforce, fly above clouds and urban pollution. \u003cbr/\u003eThe array of instruments on board study the meteors' velocity, chemistry and behaviour as they slam into Earth's atmosphere from the vacuum of space.\u003cbr/\u003eSOUNDBITE: (English)\u003cbr/\u003e\"Well, I'm just so thrilled to be on this mission and we are totally excited. Everything is working fine, we had nothing go wrong and our results are just wonderful for our first night. Everybody is on cloud nine, above cloud nine. \"\u003cbr/\u003eSUPER CAPTION: Jane Houston, Space Expert\u003cbr/\u003eThe Leonid shooting stars can dart anywhere overhead, but they all appear to come from the direction of the constellation Leo, which gives the annual shower its name.\u003cbr/\u003eDespite their small size, their enormous speed means they pack a mighty punch which can threaten spacecraft.\u003cbr/\u003eMeteors can knock a satellite out of alignment or cause physical damage. \u003cbr/\u003eSOUNDBITE: (English)\u003cbr/\u003e\"We could have major problems with some of our satellites. The problems come from two sources. One is the meteor particles which are about the size of the grain of sand, are travelling at 72 kilometres a second, this speed,..if a particle strikes a satellite it departs the energy of a high speed rifle bullet.\" \u003cbr/\u003eSUPERCAPTION: Colonel Simon Worden, U-S airforce\u003cbr/\u003eThe Leonids are expected to be even more dramatic when the phenomenon peaks on Thursday morning.\u003cbr/\u003eAnd NASA and the U-S airforce are planning another plane ride to view the spectacle. \u003cbr/\u003eSOUNDBITE: (English)\u003cbr/\u003e\"Tonight and hours before dawn, high above the clouds in our aircraft, in conjunction with the ground based experiments down here on the ground in Israel, we hope to get a better view of how life originated on our planet.\u003cbr/\u003eSUPERCAPTION: Dr Peter Jenneskins, Chief Scientist of Leonid Mission\u003cbr/\u003eFor various astronomical reasons, this year's shower could be the best show for decades to come.\u003cbr/\u003eSome astronomers have predicted between two-thousand and five-thousand meteors per hour.\u003cbr/\u003eXFA        Space/Tel Aviv, Israel - November 17 1999 \u003cbr/\u003eNASA - Space \u003cbr/\u003e1.Various of falling meteors filmed from plane\u003cbr/\u003eAPTN - Tel Aviv\u003cbr/\u003e2. NASA scientists entering the room\u003cbr/\u003e3. NASA briefing \u003cbr/\u003e4. SOUNDBITE (English) Jane Houston space expert \u003cbr/\u003eNASA - Space \u003cbr/\u003e5. Various of falling meteors filmed from plane\u003cbr/\u003eAPTN - Tel Aviv\u003cbr/\u003e6. Briefing \u003cbr/\u003e7. Man talking and pointing to maps\u003cbr/\u003e8. Maps on wall\u003cbr/\u003e9. Experts ready to speak at mic\u003cbr/\u003e10. SOUNDBITE (English) Colonel Simon Worden, U-S airforce\u003cbr/\u003e7. Cutaway\u003cbr/\u003e8. SOUNDBITE (English)  Dr Peter Jenneskins, Chief Scientist of Leonid Mission\u003cbr/\u003e9. 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class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eDate\u003c/dt\u003e\n\u003cdd\u003e1999\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003ci aria-hidden='true' class='fai fa-solid fa-language'\u003e\u003c/i\u003e\n\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eAudiences\u003c/dt\u003e\u003cdd\u003e\u003cspan\u003e\u003ca href=\"/search?audience_ids%5B%5D=371079\u0026amp;grade_ids%5B%5D=259\u0026amp;search_tab_id=1\"\u003eFor Teacher Use\u003c/a\u003e\u003c/span\u003e\u003c/dd\u003e\u003cdd class=\"text-muted\"\u003e\u003ci class=\"fa-solid fa-lock mr5\"\u003e\u003c/i\u003e2 more...\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv aria-labelledby='concepts-heading' class='rp-info-section'\u003e\n\u003ch2 class='title' id='concepts-heading'\u003eConcepts\u003c/h2\u003e\n\u003cdiv class='clearfix'\u003e\n\u003cdiv class='details-list concepts' data-identifier='Boclips::VideoDecorator' data-type='concepts'\u003eastronomy, storms, weather, speed, israel, night, business\u003c/div\u003e\n\u003cdiv class='concepts-toggle-buttons' data-identifier='Boclips::VideoDecorator'\u003e\n\u003cbutton aria-expanded='false' class='more btn-link' type='button'\u003e\n\u003cspan\u003eShow More\u003c/span\u003e\n\u003ci aria-hidden='true' class='fa-solid fa-caret-down ml5'\u003e\u003c/i\u003e\n\u003c/button\u003e\n\u003cbutton aria-expanded='true' class='less btn-link' style='display: none;' type='button'\u003e\n\u003cspan\u003eShow Less\u003c/span\u003e\n\u003ci aria-hidden='true' class='fa-solid fa-caret-up ml5'\u003e\u003c/i\u003e\n\u003c/button\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv aria-labelledby='additional-tags-heading' class='rp-info-section'\u003e\n\u003ch2 class='title' 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