13/05/2013

Hubble tells a tale of galactic collisions

(Phys.org) —When we look into the distant cosmos, the great majority of the objects we see are galaxies: immense gatherings of stars, planets, gas, dust, and dark matter, showing up in all kind of shapes. This Hubble picture ...

Robotic refueling mission practices new tasks

(Phys.org) —With a historic robotic refueling demo ticked off its checklist, NASA's Robotic Refueling Mission (RRM) put down the hose and picked up the screwdriver and utility knife. This latest round of satellite-servicing ...

Software shortens maintenance for Steam Turbines

Siemens developed a software that cools steam turbines more rapidly. This shortens the maintenance phase. An operator can bring a power plant back on line sooner. A revision interrupts the generation of electricity. Depending ...

Project aims to track big city carbon footprints

Every time Los Angeles exhales, odd-looking gadgets anchored in the mountains above the city trace the invisible puffs of carbon dioxide, methane and other greenhouse gases that waft skyward.

Samsung announces 5G data breakthrough

Samsung Electronics said Monday it had successfully tested super-fast fifth-generation (5G) wireless technology that would eventually allow users to download an entire movie in one second.

Scientists use crowd-sourcing to help map global CO2 emissions

Climate science researchers from Arizona State University are launching a first-of-its kind online "game" to better understand the sources of global warming gases. By engaging "citizen scientists," the researchers hope to ...

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