Water world

Water Planets ~ There are two kinds of worlds that might be entirely covered with water. One is a terrestrial Earth-like planet that's just covered with a lot more water than our world, but is otherwise still familiar. Or you can imagine a Hot Neptune which is almost totally composed of water that is close enough to its star to not be frozen, but instead have an ocean thousands of kilometers deep and perhaps an atmosphere like a gas giant's, with lots of hydrogen and water vapor.

Looking for a new lake to boat on? We’ve put together this list of some of the best lakes in the United States.

One crystal clear image captures the wide-open mouth of a lemon shark in the Bahamas, while another offers a unique perspective on a tangle of lily pads in New England, USA.

Ionia concept done for Riot Games. Artists: Sean Yang https://www.artstation.com/seanyangart Tim Warnock & Ryan Dening

Read Liu Cixin's short story "the sea of dreams",it's an alien who puts the frozen sea ice on the earth and gives it to the sky！