A cloud of water in interstellar space
Cornell UniversityA team of U.S. astronomers, led by Cornell University astrophysicist Martin Harwit, has discovered a massive concentration of water vapor within a cloud of insterstellar gas close to the Orion nebula. The amount of water measured is so high -- enough to fill the Earth's oceans 60 times a day -- that the researchers believe it provides an important clue to the origin of water in the solar system.