Technology

Mars Movie: I’m Dreaming of a Blue Sunset

A new Mars movie clip gives us a rover’s-eye view of a bluish Martian sunset, while another clip shows the silhouette of the moon Phobos passing in front of the sun.

America’s Mars Exploration Rover Opportunity, carefully guided by researchers with an artistic sense, has recorded images used in the simulated movies.

These holiday treats from the rover’s panoramic camera, or Pancam, offer travel fans a view akin to standing on Mars and watching the sky. (more…)

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Mortgage Defaults at Lowest Levels in Five Years

ANN ARBOR, Mich.—Default risk on home loans fell once again this quarter to its lowest level in more than five years, says a professor at the University of Michigan’s Ross School of Business.

Dennis Capozza, professor of finance and real estate and the Dykema Professor of Business Administration, says that under current economic conditions, investors and lenders should expect defaults on loans currently being originated to be just slightly higher than mortgage defaults in early 2005. (more…)

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NSF/NASA Scientific Balloon Launches From Antarctica

This season’s annual scientific balloon campaign, which is held by NSF and NASA, will conduct varied experiments using ultra-sophisticated instrumentation.

NASA and the National Science Foundation launched a scientific balloon on Monday, December 20, Eastern Standard time, to study the effects of cosmic rays on Earth. It was the first of five scientific balloons scheduled to launch from Antarctica in December.

The Cosmic Ray Energetics And Mass (CREAM VI) experiment was designed and built at the University of Maryland. CREAM is investigating high-energy cosmic-ray particles that originated from distant supernovae explosions in the Milky Way and reached Earth. Currently, CREAM VI is floating 126,000 ft above Antarctica with nominal science operations. (more…)

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Three Giant Spaceships to Attack Earth in 2012?

UFO encounters became especially frequent in the middle of the 20th century, when it became impossible to disregard incidents of UFO sightings anymore. Special services started establishing special departments for air defense troops, secret laboratories were organized to study the phenomenon. It is not ruled out, that secret services have already had chances to study fragments of alien spaceships or even aliens themselves.

It is about time science should say its word regarding the problem, and it did. SETI (Search for Extraterrestrial Intelligence), an independent non-commercial organization, released a sensational statement. (more…)

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Ocean Acidification Changes Nitrogen Cycling in World Seas

*New results indicate potential to reduce certain greenhouse gas emissions from oceans to atmosphere*  

Increasing acidity in the sea’s waters may fundamentally change how nitrogen is cycled in them, say marine scientists who published their findings in this week’s issue of the journal Proceedings of the National Academy of Sciences (PNAS).  

Nitrogen is one of the most important nutrients in the oceans. All organisms, from tiny microbes to blue whales, use nitrogen to make proteins and other important compounds.  (more…)

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