Why Finding Life on Other Planets is so Hard?

Why Finding Life on Other Planets is so Hard?

The perfect combination of enough land and water turns out to be rarity in the Universe. According to scientists at the University of Barcelona, it is quite difficult to find a planet that has conditions suitable for life and not completely covered by water, Engadget reported. A total of 29% of the Earth’s surface is land. According to the computer model of scientists, however, this is rather an exception. On most of the planets that have enough water, the land is less than 10% or none at all. The planets with more land, however, do not have enough water to...