19/08/2014

RXTE satellite decodes the rhythm of an unusual black hole

(Phys.org) —Astronomers have uncovered rhythmic pulsations from a rare type of black hole 12 million light-years away by sifting through archival data from NASA's Rossi X-ray Timing Explorer (RXTE) satellite.

Disquieting times for Malaysia's 'fish listener'

One hand clinging to his boat's gunwale, Harun Muhammad submerges himself, eyes and ears wide open underwater as he "listens" for fish sounds emanating from the blue depths.

US won't reveal records on health website security

The Obama administration has concluded it will not publicly disclose federal records that could shed light on the security of the government's signature health care website because doing so could "potentially" allow hackers ...

Endangered Nicaragua turtles lay eggs under army guard

Some 2,500 endangered sea turtles have made their annual descent on Nicaragua's Pacific coast to nest, protected by soldiers deployed to stop locals from stealing their eggs, the army said Monday.

Less shake from artificial quakes, study says

Man-made earthquakes, a side effect of some high-tech energy drilling, cause less shaking and in general are about 16 times weaker than natural earthquakes with the same magnitude, a new U.S. study found.

page 10 from 11