{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-572d6a42.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-f4d0de30.css\" media=\"all\" /\u003e\n\u003cdiv data-title='How Close Are We to Finding Dark Matter?' data-url='/boclips/videos/5cdefb41d7515d1ba708d30b' data-video-url='/boclips/videos/5cdefb41d7515d1ba708d30b' 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\nHow Close Are We to Finding Dark Matter?\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=\"30359356\" href=\"/search?publisher_ids%5B%5D=30359356\"\u003eSeeker\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'\u003eFor decades, scientists have been working to find the missing part of our universe known as dark matter. So, how close are we to finding it? How Close Are We? Season 2 - Thumbnail image courtesy of SNOLAB. Read More: Dark matter secrets...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eFor decades, scientists have been working to find the missing part of our universe known as dark matter. So, how close are we to finding it? How Close Are We? Season \u003ca href='https://www.youtube.com/watch?v=ZW_YCWLyv6A\u0026list=PL6uC-XGZC7X4X5RRtme4oR1OOkjViKo8M' target='_blank' rel='nofollow'\u003e2 -\u003c/a\u003e Thumbnail image courtesy of SNOLAB. Read More: Dark matter secrets could lie buried in ancient rocks on \u003ca href='https://www.newscientist.com/article/mg24132200-100-dark-matter-secrets-could-lie-buried-in-ancient-rocks-on-earth/' target='_blank' rel='nofollow'\u003eEarth\u003c/a\u003e \"For the past 30 years, a number of experiments have tried to detect these collisions. This direct detection approach involves monitoring a lot of atomic nuclei in a laboratory to see if any get nudged by a dark matter particle. The largest such experiment, XENON1T at the Gran Sasso National Laboratory in Italy, used about 1 tonne of liquid xenon.\" What if everything we know about dark matter is totally \u003ca href='https://www.wired.co.uk/article/dark-matter-worth-searching-for-null-results' target='_blank' rel='nofollow'\u003ewrong?\u003c/a\u003e \"There’s a mine, deep underground in Canada, that’s unlike any other...It’s located at a depth of two kilometres – so deep you could easily stack four and a half Empire State buildings into this hole, one on top of the other. SNOLAB detectors scour the cosmos for the elusive stuff thought to make up the bulk of matter in our universe: dark matter. \" What if It's Not Dark Matter Making The Universe's Extra 'Gravity', But \u003ca href='https://www.sciencealert.com/what-if-it-s-not-dark-matter-making-the-universe-s-extra-gravity-but-light' target='_blank' rel='nofollow'\u003eLight?\u003c/a\u003e \"We've been looking for decades for dark matter, yet the mysterious stuff remains undetectable to our instruments. Now, astrophysicists have explored an intriguing possibility: what if it's not dark matter that's affecting galactic rotation after all. What if it's the mass of light instead?\" ____________________ How close are we to colonizing the moon, mapping the human brain and curing cancer? Join Seeker as we go in search of experts, academics and innovators who are racing to solve some of humanity’s biggest scientific challenges. We’ll dive into the facts and comb through the research to find the answers you’re looking for. Seeker explains every aspect of our world through a lens of science, inspiring a new generation of curious minds who want to know how today’s discoveries in science, math, engineering and technology are impacting our lives, and shaping our future. Our stories parse meaning from the noise in a world of rapidly changing information. 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