December 16, 1965

Like Earth, most of the planets we know have the same shape. But researchers now say the answer is no, whether all planets, including those outside the Solar System, are spherical. Some planets are also in the shape of potatoes,...

On Thomas Chalaman Lake Titicaca is located in the Andes Mountains between Peru and Bolivia. Tiwanaku was an ancient empire located near this lake, one of the largest lakes in South America. This Tiwanaku has an ancient structure that sleeps...

Due to the lack of atmosphere, water, and plates like the Earth's crust, craters on the moon could remain unchanged for billions of years, meaning you can still see craters that are up to two billion years old. The large...