Abandoning The Project
They chose to abandon the project since they realized that the equipment was not going to last. By then, they had begun excavating 22 years ago.
Abandoning The Project
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The Kola Superdeep Borehole
Before they sealed up what is called the Kola Superdeep Boore, the researchers discovered some intriguing stuff. First of all, they found tiny marine fossils around four miles deep.
The Kola Superdeep Borehole