29/09/2014

Scientists make droplets move on their own

Droplets are simple spheres of fluid, not normally considered capable of doing anything on their own. But now researchers have made droplets of alcohol move through water. In the future, such moving droplets may deliver medicines, ...

Assembly completed on powerful Delta IV rocket

Assembly of the powerful Delta IV rocket boosting the pathfinder version of NASA's Orion crew capsule on its maiden test flight in December has been completed.

Researchers develop powerful, silicon-based laser

A silicon-based laser that lases up to a record 111°C, with a threshold current density of 200 A/cm2 and an output power exceeding 100 mW at room temperature, has been demonstrated by collaborating researchers from University ...

MOM eyes the limb of Mars after historic arrival

India's maiden interplanetary voyager, the Mars Orbiter Mission (MOM) has transmitted a breathtaking new image eyeing the limb of Mars and its atmosphere against the blackness of space.

Predicting landslides with light

Optical fiber sensors are used around the world to monitor the condition of difficult-to-access segments of infrastructure—such as the underbellies of bridges, the exterior walls of tunnels, the feet of dams, long pipelines ...

Five questions, answers on 'net neutrality'

The U.S. Federal Communications Commission is considering whether Internet providers should be allowed to cut deals with online services like Netflix, Amazon or YouTube to move their content faster.

Simulations reveal an unusual death for ancient stars

(Phys.org) —Certain primordial stars—those 55,000 and 56,000 times the mass of our Sun, or solar masses—may have died unusually. In death, these objects—among the Universe's first-generation of stars—would have ...

Ocean acidification could lead to collapse of coral reefs

An expedition from the Hebrew University of Jerusalem and the Carnegie Institute of Science has measured a roughly 40% reduction in the rate of calcium carbonate deposited in Australia's Great Barrier Reef in the last 35 ...

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