Well Digging By Hand Step By Step Part 2 | 30 Feet Deep Full Water

670K views · 8.6K reactions | Eels, sharks and a colour-changing octopus in a previously unexplored part of the deep-sea. | BBC Earth | Facebook

🌋 Could lava tubes hide signs of life on Mars? To find out, NASA researchers went deep beneath Hawai‘i’s volcanoes to study Earth’s own lava tubes – places where life survives in dark, extreme conditions. Join the expedition in our new documentary as astrobiologists test the technologies that will guide future NASA missions to detect and discover life beyond Earth. Don’t miss Our Alien Earth: Hawai’i, streaming now on NASA : https://go.nasa.gov/4sdN5vP | NASA Solar System Exploration

China has achieved a significant breakthrough in deep-Earth exploration with the drilling of a super-deep borehole in the Xinjiang Uygur Autonomous Region. The borehole has reached the 10,910-meter mark, making it the deepest vertical well in Asia and the second deepest worldwide. | CGTN China24