News tagged with water vapor

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Water evaporated from trees cools global climate

Scientists have long debated about the impact on global climate of water evaporated from vegetation. New research from Carnegie's Global Ecology department concludes that evaporated water helps cool the earth as a whole, ...

Sep 14, 2011
5 / 5 (3) 14

Earliest watery black hole discovered

Water really is everywhere. Two teams of astronomers, each led by scientists at the California Institute of Technology (Caltech), have discovered the largest and farthest reservoir of water ever detected in ...

Jul 22, 2011
4.9 / 5 (18) 44 | with audio podcast

Flexible films for photovoltaics

Displays that can be rolled up and flexible solar cells -- both are potential future markets. Barrier layers that protect thin-film solar cells from oxygen and water vapor and thus increase their useful life ...

May 26, 2011
not rated yet 1

Fire and rain: Fed scientists point to wild April

(AP) -- April was a historic month for wild weather in the United States, and it wasn't just the killer tornado outbreak that set records, according to scientists with the National Oceanic and Atmospheric Administration.

May 10, 2011
5 / 5 (1) 1

Exoplanet may have metal-rich atmosphere

At first glance, GJ 1214b is just another of the growing number of the super-Earth class of exoplanets. Discovered by the MEarth Project in 2009, it orbits an M dwarf in Ophiuchus in a tight orbit, swinging ...

Mar 16, 2011
5 / 5 (6) 8 | with audio podcast

Water vapor in space

(PhysOrg.com) -- Water is a critical molecule for human life, and, because it is abundant in the interstellar medium, it also plays an important role in the life of molecular clouds and the stars and planets ...

Feb 04, 2011
4.8 / 5 (11) 0 | with audio podcast

Make your own flake

With little more than a plastic soda bottle, some fishing line, a sponge, and dry ice, anyone can make it snow, make it snow, make it snow... one flake at a time.

Dec 20, 2010
not rated yet 0

An Intergalactic Weather Map

(PhysOrg.com) -- This composite image shows an intergalactic "weather map" around the elliptical galaxy NGC 5813, the dominant central galaxy in a galaxy group located about 105 million light years away from ...

Dec 08, 2010
5 / 5 (5) 0