22/10/2012

NGC 3344: Hubble sees galaxy in a spin

(Phys.org)—NGC 3344 is a glorious spiral galaxy around half the size of the Milky Way, which lies 25 million light-years distant. We are fortunate enough to see NGC 3344 face-on, allowing us to study its structure in detail.

Amoeba feast on backpacks

(Phys.org)—The amoeba Acanthamoeba cunningly traps motile bacteria, collecting them in a rucksack before devouring the whole backpack. This behaviour of the single-cell organisms is unique.

The minimal microbe

There are approximately one trillion quintillion microbial cells on this planet. That's more than the number of stars in the known universe! 

Preserving large females key to sustaining Atlantic cod

Cod was once a staple diet across many European countries, and so important in fact that in the past some countries have even gone to war over this important resource. Their popularity, however, meant that they have become ...

Chasing a common cold virus

(Phys.org)—As the cold and flu season makes its annual visit, a team of researchers, using Argonne's Advanced Photon Source, continue to complete a detailed map of the human adenovirus—one of several viruses responsible ...

A new set of solar fireworks

The sun emitted a significant solar flare, peaking at 2:14 p.m. EDT on Oct. 20, 2012. This flare is classified as an M9 flare. M-class flares are the weakest flares that can still cause some space weather effects near Earth. ...

Student engineers design, build, fly 3-D 'printed' airplane

(Phys.org)—When University of Virginia engineering students posted a YouTube video last spring of a plastic turbofan engine they had designed and built using 3-D printing technology, they didn't expect it to lead to anything ...

Cheops to study super-earths

(Phys.org)—Studying planets around other stars will be the focus of the new small Science Programme mission, Cheops, ESA announced today. Its launch is expected in 2017.   Cheops – for CHaracterising ExOPlanets Satellite ...

Monitor your energy use with 'simple' smart plugs

(Phys.org)—Glancing at one's daily consumption of energy would lead to usage that is more reasonable and less greedy. Such a challenge gave birth to eSMART. This EPFL spin-off is in the process of installing its system ...

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