Heavens

Still safely at sea, Edzani now a tropical storm

Still safely at sea, Edzani now a tropical storm

The weekend wasn't very helpful to Edzani, once a powerful Cyclone, now weakened to a tropical storm in the Southern Indian Ocean. That's because of cooler waters and increased wind shear.

Suzaku finds 'fossil' fireballs from supernovae

Suzaku finds 'fossil' fireballs from supernovae

Studies of two supernova remnants using the Japan-U.S. Suzaku observatory have revealed never-before-seen embers of the high-temperature fireballs that immediately followed the explosions. Even after thousands of years, gas within these stellar wrecks retain the imprint of temperatures 10,000 times hotter than the sun's surface.

"This is the first evidence of a new type of supernova remnant -- one that was heated right after the explosion," said Hiroya Yamaguchi at the Institute of Physical and Chemical Research in Japan.

2 NASA satellites see Edzani power up in clouds and rainfall

2 NASA satellites see Edzani power up in clouds and rainfall

The latest satellite imagery from NASA's Aqua and Tropical Rainfall Measuring Mission satellites have provided forecasters with signs in clouds and rainfall that Edzani is strengthening in the Southern Indian Ocean. Edzani has become a tropical cyclone as a result of low wind shear and warm ocean temperatures.

Mirror testing at NASA breaks superstitious myths

Mirror testing at NASA breaks superstitious myths

In ancient mythological times reflective surfaces like shiny metals and mirrors were thought to be magical and credited with the ability to look into the future. NASA is using mirrors to do just the opposite – look into the past.

Strengthening national health systems to achieve global health goals

This week PLoS Medicine publishes the second in a four-part series of policy papers examining the ways in which global health institutions and arrangements are changing and evolving.

In this second paper, Julio Frenk, Dean of the Harvard School of Public Health, discusses the crucial role of national health systems in making progress in global health.

Gastroenterologists study mind/body techniques for treating celiac disease

(CHICAGO) – For adults and children diagnosed with celiac disease, the only treatment is a gluten-free diet, which can be very challenging. Gastroenterologists at Rush University Medical Center are conducting a new study to see if mind/body techniques could help patients with celiac disease adhere to the very strict diet.

Can a drop of water cause sunburn or fire?

To the gardening world it may have always been considered a fact, but science has never proved the widely held belief that watering your garden in the midday sun can lead to burnt plants. Now a study into sunlit water droplets, published in New Phytologist, provides an answer that not only reverberates across gardens and allotments, but may have implications for forest fires and human sunburn.

Neutrino data to flow in 2010; NOvA scientists tune design

Physicists may see data as soon as late summer from the prototype for a $278 million science experiment in northern Minnesota that is being designed to find clues to some fundamental mysteries of the universe.

But it could take years before the nation's largest "neutrino" detector answers the profound questions that matter to scientists.

How the Earth survived birth

Mobile bushfire monitoring

Mobile technologies, including the global system for mobile communication (GSM) and the ZigBee short-range wireless data connection technology could be used to monitor and detect bushfires, according to two research papers to be published in the International Journal of Computer Aided Engineering and Technology.