Sea (noun): A vast expanse of water on another celestial body, such as a "lunar sea" on the Moon. The word "sea" primarily refers to a large body of saltwater that covers much of the Earth’s surface.
Yahoo: Moon cave that could shelter astronauts found beneath the Sea of Tranquility
Add Yahoo as a preferred source to see more of our stories on Google. As the full moon shines in the night sky this weekend, take a moment to revel in its beauty and search for a large, dark plain.
Moon cave that could shelter astronauts found beneath the Sea of Tranquility
USA Today: In our skies: The Sea of Tranquility and the man on the moon
In our skies: The Sea of Tranquility and the man on the moon
Fox News: Neil Armstrong, Who Stood on Moon's 'Sea of Tranquility,' to be Buried at Sea
The late astronaut Neil Armstrong, first man to set foot on the moon, will be buried at sea, NASA has confirmed. Armstrong, who died Aug. 25 at age 82, was remembered during a private family memorial ...
Neil Armstrong, Who Stood on Moon's 'Sea of Tranquility,' to be Buried at Sea
Seattle Times: Apollo 11 astronauts were sleepless in the Sea of Tranquility on moon
Apollo 11 astronauts were sleepless in the Sea of Tranquility on moon
AOL: Moon cave that could shelter astronauts found beneath the Sea of Tranquility
The sea is the interconnected system of all the Earth's oceanic waters, including the Atlantic, Pacific, Indian, Southern and Arctic Oceans. [1] However, the word "sea" can also be used for many specific, much smaller bodies of seawater, such as the North Sea or the Red Sea.