08/10/2010

Titan's haze could hold ingredients for life

Simulating possible chemical processes in the atmosphere of Titan, Saturn's largest moon, a UA-led planetary research team found amino acids and nucleotide bases – the most important ingredients of life on Earth.

Just how low can Mars go?

There are few places on Mars lower than this. On the left of this image, the floor of Melas Chasma sinks nine kilometres below the surrounding plains. New images from ESA’s Mars Express highlight the complex history ...

How energy-efficient is cloud computing?

(PhysOrg.com) -- Conventionally, data storage and data processing are done at the user's own computer, using that computer's storage system and processor. An alternative to this method is cloud computing, which is Internet-based ...

Backyard astronomer in Ireland finds supernova

(PhysOrg.com) -- An amateur astronomer working from his backyard shed in Ireland was the first in the world to spot a supernova explosion last month. The discovery is the biggest ever in amateur astronomy in Ireland.

Researchers discover 'walking' properties of bacteria

(PhysOrg.com) -- Many drug-resistant infections are the result of bacterial biofilms, structured aggregates of bacteria that live on surfaces and that are extremely resistant to environmental stresses. These biofilms impact ...

Rowheel wheelchair is pulled to move forward

(PhysOrg.com) -- Wheelchairs have a basic problem because the occupant must push the wheels forward to turn the chair’s wheels, but this action is physically stressful on the anterior deltoid muscles in the shoulder ...

Single-crystal films could advance solar cells (w/ Video)

(PhysOrg.com) -- Cornell researchers have developed a new method to create a patterned single-crystal thin film of semiconductor material that could lead to more efficient photovoltaic cells and batteries.

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