25/05/2015

NASA image: Hubble revisits tangled NGC 6240

Not all galaxies are neatly shaped, as this new NASA/ESA Hubble Space Telescope image of NGC 6240 clearly demonstrates. Hubble previously released an image of this galaxy back in 2008, but the knotted region, shown here in ...

How we found the source of the mystery signals at the Dish

Everyone likes solving a mystery, and the hunt for the source of strange signals detected by Australia's Parkes radio telescope is a classic. Although how "aliens" became involved in the story is more of a media mystery.

Hyperconnectivity and the future of internet communication

"Hyperconnectivity and the Future of Internet Communication" (Lambert Academic Publishing, May 2015) is the title of a new book edited by City University London Professor of Pervasive Computing, Professor Adrian Cheok.

Graphene and diamonds prove a slippery combination

Scientists at the U.S. Department of Energy's Argonne National Laboratory have found a way to use tiny diamonds and graphene to give friction the slip, creating a new material combination that demonstrates the rare phenomenon ...

Curiosity rover adjusts route up Martian mountain

NASA's Curiosity Mars rover climbed a hill Thursday to approach an alternative site for investigating a geological boundary, after a comparable site proved hard to reach.

Study links credit default swaps, mortgage delinquencies

Researchers at The University of Texas at Dallas recently published the first empirical investigation connecting credit default swaps to mortgage defaults that helped lead to the 2007-2008 financial crisis.

Why Aboriginal people need autonomy over their food supply

Access to affordable and nutritious food is an ongoing problem in remote Indigenous communities. These areas have an artificially inflated cost of living due to cycles of mining boom and bust, and suffer from a general unavailability ...

The art of hand-polishing precision optics

Growing up in a household of artists and engineers, Peter Thelin was destined for a career in which artistry mattered. Only for him, art has come in the form of manipulating the shapes, sizes and qualities of optics. And ...

Researchers combat bias in next-generation DNA sequencing

Ever since scientists completed mapping the entire human genome in 2003, the field of DNA sequencing has seen an influx of new methods and technologies designed to help scientists in their search for genetic clues to the ...

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