News tagged with water vapour

Fool's gold may prove an unlikely alternative to overexploited catalytic materials

Catalytic materials, which lower the energy barriers for chemical reactions, are used in everything from the commercial production of chemicals to catalytic converters in car engines. However, with current catalytic materials ...

Chemistry / Materials Science

created 11 hours ago | popularity 4.3 / 5 (6) | comments 3 | with audio podcast

Collecting carbon in a concrete jungle

Land unsuitable for tree planting could still be used to reduce levels of carbon dioxide in the atmosphere thanks to new research.

Space & Earth / Environment

created Nov 30, 2011 | popularity not rated yet | comments 6

Water supersaturation in the Martian atmosphere discovered

(PhysOrg.com) -- New analysis of data sent back by the SPICAM spectrometer on board ESA's Mars Express spacecraft has revealed for the first time that the planet's atmosphere is supersaturated with water vapour. ...

Space & Earth / Space Exploration

created Sep 29, 2011 | popularity 5 / 5 (21) | comments 24 | with audio podcast

How plants space out the pores through which they breathe

The way in which plants space out the pores through which they breathe depends on keeping a protein active during stem cell growth, according to John Innes Centre scientists.

Biology / Cell & Microbiology

created Sep 08, 2011 | popularity 5 / 5 (1) | comments 0

Mars' northern polar regions in transition

A newly released image from ESA's Mars Express shows the north pole of Mars during the red planet's summer solstice. All the carbon dioxide ice has gone, leaving just a bright cap of water ice.

Space & Earth / Space Exploration

created Aug 05, 2011 | popularity 4.5 / 5 (8) | comments 0

Enceladus rains water onto Saturn

(PhysOrg.com) -- ESA's Herschel space observatory has shown that water expelled from the moon Enceladus forms a giant torus of water vapour around Saturn. The discovery solves a 14-year mystery by identifying ...

Space & Earth / Space Exploration

created Jul 26, 2011 | popularity 4.8 / 5 (16) | comments 0 | with audio podcast

The hot atmosphere of Venus might cool its interior: study

The heat in the atmosphere of Venus, induced from a strong greenhouse warming, might actually have a cooling effect on the planet's interior. This counter-intuitive theory is based on calculations from a new ...

Space & Earth / Space Exploration

created Sep 21, 2010 | popularity 3.8 / 5 (9) | comments 0 | with audio podcast

Recipe for water: Just add starlight

ESA's (European Space Agency) Herschel infrared space observatory has discovered that ultraviolet starlight is a key ingredient for making water in the atmosphere of some stars. It is the only explanation ...

Space & Earth / Astronomy

created Sep 01, 2010 | popularity 4.8 / 5 (12) | comments 3 | with audio podcast

A laser shines light on the catalytic converter

(PhysOrg.com) -- Catalytic converters are encountered everywhere in our cars and in the chemical industry. However, the chemical reaction is not well understood. A discovery made at the EPFL may help to shed light on a field ...

Chemistry / Materials Science

created Aug 03, 2010 | popularity 5 / 5 (2) | comments 0

European Extremely Large Telescope site chosen

On April 26, 2010, the ESO Council selected Cerro Armazones as the baseline site for the planned 42-meter European Extremely Large Telescope (E-ELT). Cerro Armazones is a mountain at an altitude of 3060 meters ...

Space & Earth / Astronomy

created Apr 26, 2010 | popularity 4.4 / 5 (8) | comments 0

Enceladus leaves plasma bubbles in its wake

(PhysOrg.com) -- Observations of how Saturn’s moon Enceladus interacts with its environment show it leaves a complex pattern of ripples and bubbles in its wake. Sheila Kanani will be presenting the results ...

Space & Earth / Space Exploration

created Apr 15, 2010 | popularity 5 / 5 (7) | comments 2 | with audio podcast

The secrets of Saturn's moons

(PhysOrg.com) -- Saturn's moons have become a source of increasing fascination thanks to a stream of data from the Cassini-Huygens spacecraft.

Space & Earth / Space Exploration

created Apr 13, 2010 | popularity 4.5 / 5 (2) | comments 1

Pin-pointing water in space

(PhysOrg.com) -- Water is regarded as a key ingredient for life - and water exists plenty in the universe. Now scientists have found the precious element in a disk around a young star, similar to our Sun. ...

Space & Earth / Astronomy

created Feb 26, 2010 | popularity 5 / 5 (11) | comments 3 | with audio podcast

Better weather forecasts with a map showing atmospheric vapour

Weather forecasts, satellite navigation in cars and the inspection of dikes or natural gas fields: these applications using satellite data would all be even more accurate if we knew more about the distribution of water vapour ...

Space & Earth / Space Exploration

created Feb 09, 2010 | popularity 5 / 5 (1) | comments 0

Scientists find signs of liquid water in Saturn's moon

(PhysOrg.com) -- Scientists working on the Cassini mission to Saturn have found evidence of liquid water on the planet's icy moon Enceladus, suggesting the possibility of life below its surface.

Space & Earth / Space Exploration

created Feb 08, 2010 | popularity 4.9 / 5 (29) | comments 5 | with audio podcast