half a billion years left. But that does not mean that PEOPLE will last that long. ;-)
Antarctica should last as long as the earth lasts.
A very long time.
As one of the seven continents on Earth, it's a pretty good guess that Antarctica will last as long as the Earth lasts.
how long do seasons last on earth
about 12 hours
500 years.
24 hours
24 hour
About 165 Earth years.
Magnetic epochs last a long period of time, geologically. It is when the earth's magnetic field is the same polarity.
Geothermal energy will last as long as the earth lasts, so it technically won't run out. As long as the earth's core remains molten and the sun heats the surface of the earth, we'll have geothermal energy.
165 earth years.