Heavens

SN 1979C - First compelling evidence for a black hole after recent supernova

Amsterdam, November 17th, 2010¬ -- Black holes, or the remnants of hyper-or supernova explosions, have intrigued scientists since the concept was first introduced in 1967. Astronomers have only ever been able to observe gamma-ray bursts, considered the births of young black holes, at far distance. Researchers have now found compelling evidence for the birth of a black hole in the so-called local Universe--representing the youngest black hole ever discovered in our cosmic neighborhood.

One-touch make-up -- for our cells

One-touch make-up -- for our cells

Cells from a pig's cardiovascular system with different components are labeled simultaneously, using the new Multi-Label technology.

(Photo Credit: P. Berger/PSI)

Source: European Molecular Biology Laboratory

Astronomers discover merging star systems that might explode

Astronomers discover merging star systems that might explode

Program for young students increases interest in college attendance and medical careers

Two new studies have shown that a unique program in East Harlem that helps middle school students learn practical health skills and gain a better understanding of medical conditions, such as diabetes and hypertension, resulted in increased interest in college attendance and medical careers among the students who attended the program. The results were presented at the American Public Health Association (APHA) Annual Meeting this month in Denver.

Artificial black holes made with metamaterials

Washington, D.C. (November 16, 2010) -- While our direct knowledge of black holes in the universe is limited to what we can observe from thousands or millions of light years away, a team of Chinese physicists has proposed a simple way to design an artificial electromagnetic (EM) black hole in the laboratory.

Social costs of achievement vary by race/ethnicity, school features

Doing well in school and feeling accepted by your peers are both important challenges during adolescence. Sometimes these don't fit well together, as when teens are ostracized for being smart. A new study has found that such pressures differ for teens in different racial/ethnic groups, and that characteristics of the teens' schools also play a role.

The study, conducted by researchers at Cornell University, appears in the November/December 2010 issue of the journal Child Development.

'Space-time cloak' to conceal events revealed in new study

'Space-time cloak' to conceal events revealed in new study

New analysis explains formation of bulge on far side of moon

SANTA CRUZ, CA--A bulge of elevated topography on the farside of the moon--known as the lunar farside highlands--has defied explanation for decades. But a new study led by researchers at the University of California, Santa Cruz, shows that the highlands may be the result of tidal forces acting early in the moon's history when its solid outer crust floated on an ocean of liquid rock.

Primordial dry ice fuels comet jets

Primordial dry ice fuels comet jets

COLLEGE PARK, Md. – One of the biggest comet findings coming out of the amazing images and data taken by the University of Maryland-led EPOXI mission as it zipped past comet Hartley 2 last week is that dry ice is the 'jet' fuel for this comet and perhaps many others.

Cassini's CIRS reveals Saturn is on a cosmic dimmer switch

Cassini's CIRS reveals Saturn is on a cosmic dimmer switch

Like a cosmic light bulb on a dimmer switch, Saturn emitted gradually less energy each year from 2005 to 2009, according to observations by NASA's Cassini spacecraft.

Atoms-for-Peace: A galactic collision in action

 A galactic collision in action

Researchers unlock how key drug kills tropical parasites

Researchers unlock how key drug kills tropical parasites

EAST LANSING, Mich. — In a major breakthrough that comes after decades of research and nearly half a billion treatments in humans, scientists have finally unlocked how a key anti-parasitic drug kills the worms brought on by the filarial diseases river blindness and elephantitis.

Georgia Tech keeps high performance computing sights set on exascale at SC10

The road to exascale computing is a long one, but the Georgia Institute of Technology, a new leader in high-performance computing research and education, continues to win new awards and attract new talent to drive technology innovation. From algorithms to architectures and applications, Georgia Tech's researchers are collaborating with top companies, national labs and defense organizations to solve the complex challenges of tomorrow's supercomputing systems.

New ultra-clean nanowires have great potential

New ultra-clean nanowires produced at the Nano-Science Center, University of Copenhagen will have a central role in the development of new high-efficiency solar cells and electronics on a nanometer scale. PhD student Peter Krogstrup, Niels Bohr Institute, in collaboration with a number of well-known researchers and the company SunFlake A/S, is behind the breakthrough. The new findings have recently been published in the prestigious journal Nano Letters.

Sunburnt whales

Whales exhibit skin damage consistent with acute sunburn in humans, and it seems to be getting worse over time, reveals research published this week in Proceedings of the Royal Society B.

Scientists from the Zoological Society of London (ZSL), Queen Mary, University of London and CICIMAR, studied blue whales, fin whales and sperm whales in the Gulf of California to determine the effect of rising levels of ultraviolet radiation (UVR) on their health.