UNDERGROUND_THE_KOLA_SUPERDEEP_BOREHOLE
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6:57
dubicteleca
1 year agoWorld deepest borehole
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49:54
RoxiLyn
11 months agoWe found the deepest hole on earth. There's something inside it
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17:03
DonovanJD
2 years agoHow to pull an 80m borehole
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1:54
WildCreatures
4 years ago $0.20 earnedScuba divers explore the depths of the mysterious Great Blue Hole in Belize
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20:45
Knowledge Of The Our Universe
9 months agoWhat_did_the_Soviets_discover_in_the_Kola_Superdeep_well_at_a_depth_of_12,262_meters
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4:42
DonovanJD
2 years agoHow to drop an 80m borehole
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42:10
repairmanscully
1 year agoUnderground Science #285 - Through the Wormhole
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3:04
SmokeyHardwick
1 year agoChina is drilling a hole over 33,000-feet-deep to explore the Earth's crust
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ScubaToad
2 years ago $0.16 earnedThe Blue Hole -- Marine life around one of the world's deepest sinkhole.
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CWN: Edited Content
1 year agoHollow Earth Deep Dive
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