The study also suggests that land planets would have a much drier atmosphere compared to a planet with large amounts of water on its surface. This would lead to a wider habitable zone for land ...

When you imagine what a rocky, habitable planet looks like, it's easy to picture an alternate Earth where land and oceans exist in an ideal balance. Unfortunately, that's not necessarily how it ...

Earth's land/water balance might be a rarity in the Universe. / Off World / Astronomy / Computer Simulation / Extraterrestrial Water Updated 4.28.17, 1:44 PM EDT by Patrick Caughill ...

As the planet cools, water evaporates and forms an atmosphere. ... Such planets may actually exist, and could theoretically host life even without land (SN: 3/19/18).

Take, for instance, land planets, which have only small amounts of liquid water on their surfaces. If you took a land planet the exact same size as Earth and placed it in Earth's orbit around the ...

Young, hot planets could soak up a lot of water into their core, with up to 10 times more water inside than on the surface of the planet. Space.

New research suggests ancient Earth was a water world, with little to no land in sight. And that could have major implications for the origin and evolution of life. While modern Earth’s surface ...

What’s more, land and fresh water, which likely would have fallen as rain, would have provided the essential ingredients for the origin of life, he said. Scientists have different theories about ...