{"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='USA/SPACE: IMAGES OF JUPITER\u0026#39;S MOON IO' data-url='/boclips/videos/5c54bb9ad8eafeecae1264a3' data-video-url='/boclips/videos/5c54bb9ad8eafeecae1264a3' 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\nUSA/SPACE: IMAGES OF JUPITER\u0026#39;S MOON IO\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/NatThe first images of Jupiter's moon Io beamed back by the Galileo research probe have scientists in a spin.NASA officials say the surface's volcanoes are very similar to Earth's.However, the Galileo probe has paid a price for...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eEnglish/Nat\u003cbr/\u003eThe first images of Jupiter's moon Io beamed back by the Galileo research probe have scientists in a spin.\u003cbr/\u003eNASA officials say the surface's volcanoes are very similar to Earth's.\u003cbr/\u003eHowever, the Galileo probe has paid a price for delivering the images -- overexposure to radiation has significantly weakened it.\u003cbr/\u003eGalileo's days may be numbered, but the images it's provided NASA over the years have scientists over the moon.\u003cbr/\u003eThe probe's most recent mission beamed back remarkable images of volcanic activity of the surface of Io (pron: eye-o) -- orbiting the biggest planet in our solar system.\u003cbr/\u003eSOUNDBITE: (English)\u003cbr/\u003e\"I think that Io is providing us a laboratory where we simply can sit there and watch, as geologists, processes that we can't see on the earth and the other planets because they happened so long ago. And that's a great privilege.\"\u003cbr/\u003eSUPER CAPTION: Susan Kieffer, Volcanologist\u003cbr/\u003eBut scientists say these images may be among the last Galileo can provide.\u003cbr/\u003eThe mission is drawing to a close and attempts to steer the probe to Io have caused it to be bombarded with additional radiation.\u003cbr/\u003eSOUNDBITE: (English)\u003cbr/\u003e\"We've taken approximately twice as much radiation dosage as the spacecraft was originally designed for. And it's beginning to show some of the effects of that. Nevertheless we've got a great payoff as a result of taking this risk, getting in there, getting the data from Io.\"\u003cbr/\u003eSUPER CAPTION: Torrence Johnson, NASA\u003cbr/\u003eIo's volcanoes have similar characteristics to those on earth.\u003cbr/\u003eBut Galileo hasn't been able to answer all the scientists' questions about the moon's  surface.\u003cbr/\u003eSOUNDBITE: (English)\u003cbr/\u003e\"Strangely enough, the volcanoes on Io don't make tall volcanoes. They seem to make very flat shields or flat plains. Yet there are tall mountains on Io, and these have been very enigmatic. We've  been very puzzled by the origin and life cycle of these mountains.\"\u003cbr/\u003eSUPER CAPTION: Alfred McEwen, University of Arizona Researcher\u003cbr/\u003eNow, the race continues for researchers to obtain all they can from Galileo before the probe loses contact.\u003cbr/\u003e19 Nov. 1999, Washington D-C, U-S                         \u003cbr/\u003e1. Satellite image of lo's surface, zoom into volcano\u003cbr/\u003e2. SOUNDBITE: (English) Susan Kieffer, Volcanologist\u003cbr/\u003e3. Wide shot of panelists\u003cbr/\u003e4. SOUNDBITE: (English) Torrence Johnson, NASA\u003cbr/\u003e5. Close-up satellite image of volcano on Io's surface\u003cbr/\u003e6.Wide shot of panelists\u003cbr/\u003e7. SOUNDBITE: (English) Alfred McEwen, University of Arizona\u003cbr/\u003e8. Infrared satellite image of Io surface, switches to newer image showing open, active volcano\u003cbr/\u003eKeyword-space\u003cbr/\u003e\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='action-container flex justify-between'\u003e\n\u003cbutton aria-expanded='false' aria-label='Read more description' class='rp-full-description' type='button'\u003e\n\u003ci class='fai fa-solid fa-align-left'\u003e\u003c/i\u003e\n\u003cspan id='read_more'\u003eRead More\u003c/span\u003e\n\u003c/button\u003e\n\u003cdiv class='rp-report'\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv aria-labelledby='resource-details-heading' class='rp-info-section'\u003e\n\u003ch2 class='title' id='resource-details-heading'\u003eResource Details\u003c/h2\u003e\n\u003cdiv class='rp-resource-details clearfix'\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eCurator Rating\u003c/dt\u003e\n\u003cdd\u003e\u003cspan class=\"star-rating\" aria-label=\"3.5 out of 5 stars\" role=\"img\"\u003e\u003ci 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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, moons, volcanoes, business, jupiter, planets, mountains, data, ohio\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 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