[fetchChannelEpgs|]SELECT * FROM channels_epg e WHERE e.channel_vendor_id IN (21722) and e.start>=:date1 and e.start<:date2 - 7 ms [fetchChannelEpgs|execute]{":date1":"2026-09-26 04:00:00",":date2":"2026-09-28 08:00:00"} - 7-10 ms Science | Underground Marvels
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Underground Marvels
Buried Lab of the Black Hills, E6S2
Buried nearly a mile beneath the Black Hills of South Dakota is a cutting-edge laboratory at the forefront of astonishing scientific research; experts reveal advancements engineers achieved more than a century ago that keep it operating today.
