Scientists once drilled seven miles (12 km) into Russia’s Kola Peninsula to test the limits of engineering. Half a century later, that ultra-deep mindset is being repurposed for something more practical: harvesting Earth’s heat as a…
Scientists once drilled seven miles (12 km) into Russia’s Kola Peninsula to test the limits of engineering. Half a century later, that ultra-deep mindset is being repurposed for something more practical: harvesting Earth’s heat as a…