Drilling to the center of the Earth is a theoretical concept since no drilling project has come close to reaching such depths. The Earth's core is about 3,960 miles (6,371 kilometers) deep. The deepest humans have drilled is about 7.5 miles (12 kilometers) with the Kola Superdeep Borehole, which took over 20 years to complete. If one could theoretically drill straight down at a consistent pace, it would take many decades, if not centuries, to reach the center.
First, it would not be a tunnel because tunnels basically go along sideways rather then down, it would be a well. The radius of the Earth is 6,371 km and this is how deep the well would be.
A long time ago, people believed that the Earth was the center of the universe, a theory known as the geocentric model. This idea was eventually replaced by the heliocentric model, which places the Sun at the center of the solar system, proposed by astronomers like Copernicus and Galileo.
It would take approximately 25,000 light-years to travel from Earth to the center of the Milky Way galaxy at the speed of light. This journey is not currently possible with our current technology as it would require significantly advanced propulsion systems and energy sources.
The equator is the imaginary line in the center of the Earth that divides the Northern and Southern hemispheres. The equator is approximately 40,075 miles long.
if there was no sunlight life on earth would not survive for very long.
If you to dig one foot per minute, then it would take six years to get the center of the earth. INCORRECT. The Earth's diameter is approx 8,000 miles, making the radius (distance to the center of the sphere) approx 4000 miles. A mile is 5,280 ft, and 4,000 of those = 21,120,000 ft. If you could dig one foot per minute, as stated by the previous answer above, then there are 525,600 minutes in a year. Now, divide the amount of total feet (21,120,000) by the number of feet per year (525,600) to get how long it would take to dig to the center of the earth, which is a little over 40 years. that's how long it would take. 40 YEARS. If someone fell into a hole and was in a free fall all the way down, it would take over 30 hours to free fall to the center of the earth. "If someone fell into a hole and was in a free fall all the way down, it would take over 30 hours to free fall to the center of the earth." INCORRECT. I'm pretty sure you forgot to calculate the increase in gravity as you travel closer to the core
It would take 120 years to go to the center of earth
Currently we cannot drill to the center of the Earth because no drill could withstand the temperatures in Earth's interior. The deepest hole ever drilled reached a depth of 12,262 meters (40,230 ft) or about 7.6 miles before it stopped working properly due to the heat. Earth has a radius of nearly 4,000 miles. Even if we had a drill that could withstand the temperatures of Earth's core, the outer core is liquid and features active convection currents.
It probably would have melted long before it got there.
25,000 years.
ores near earth's surface are removed by underground mining as long as they don't cause the mine to collapse as they drill.
No, a drill bit is quite small and also not a measuring tool. A kilometer is quite a long distance and would be as long as around 10,000 average drill bits.
I myself cannot cycle to the center of the earth.
Depends on your speed.
First, it would not be a tunnel because tunnels basically go along sideways rather then down, it would be a well. The radius of the Earth is 6,371 km and this is how deep the well would be.
42 minsz from one place to another 42 minsz from one place to another
Drill and tap it for what?