23/12/2011

WISE presents a cosmic wreath

(PhysOrg.com) -- Just in time for the holidays, astronomers have come across a new image from NASA's Wide-field Infrared Survey Explorer, or WISE, that some say resembles a wreath. You might even think of the red dust cloud ...

Protecting UA telescopes during the winter cold

(PhysOrg.com) -- Just as property owners are working to protect pipes from bursting during the winter cold, a UA team is working to protect telescope observatories.

'Reversing the problem' clarifies molecular structure

Optical techniques enable us to examine single molecules, but do we really understand what we are seeing? After all, the fuzziness caused by effects such as light interference makes these images very difficult to interpret. ...

Vertical silicon nanowires for nonvolatile memory devices

As electronic devices become smaller and more sophisticated, the search for compact nonvolatile memory becomes increasingly important. However, conventional silicon technologies, such as complementary metal-oxide-semiconductor ...

Russian satellite crashes into Siberia after launch

A Russian satellite on Friday crashed into Siberia minutes after its launch due to rocket failure, the defence ministry said, in the latest humiliating setback for Russia's embattled space programme.

Go to work on a Christmas card

If all the UK's discarded wrapping paper and Christmas cards were collected and fermented, they could make enough biofuel to run a double-decker bus to the moon and back more than 20 times, according to the researchers behind ...

Millipede border control better than ours

A mysterious line where two millipede species meet has been mapped in northwest Tasmania, Australia. Both species are common in their respective ranges, but the two millipedes cross very little into each other's territory. ...

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