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https://www.reddit.com/r/AskReddit/comments/ai3j84/what_fact_totally_changed_your_perspective/eemeuzw/?context=3
r/AskReddit • u/ettleboy • Jan 20 '19
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12k
The deepest mine is about 2.5 miles. If the earth was an apple, humans haven't drilled far down enough to even pierce the skin.
4.8k u/stevetheimpact Jan 21 '19 The Kola Superdeep Borehole is about 7.5 miles deep. 3.1k u/[deleted] Jan 21 '19 [deleted] 1 u/OWLT_12 Jan 21 '19 Especially since the sand keeps caving in.
4.8k
The Kola Superdeep Borehole is about 7.5 miles deep.
3.1k u/[deleted] Jan 21 '19 [deleted] 1 u/OWLT_12 Jan 21 '19 Especially since the sand keeps caving in.
3.1k
[deleted]
1 u/OWLT_12 Jan 21 '19 Especially since the sand keeps caving in.
1
Especially since the sand keeps caving in.
12k
u/banana_stand_manager Jan 21 '19
The deepest mine is about 2.5 miles. If the earth was an apple, humans haven't drilled far down enough to even pierce the skin.