
US Releases Enhanced Shuttle Land Elevation Data
High-resolution topographic data generated from NASA's Shuttle Radar Topography Mission (SRTM) in 2000, previously only available for the United States, will be released globally over the next year, ... more
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What set the Earth's plates in motion?
The mystery of what kick-started the motion of our earth's massive tectonic plates across its surface has been explained by researchers at the University of Sydney.
"Earth is the only planet i ... more
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Climate change causing havoc with global water cycle: UN
Schools shut, flights cancelled as Typhoon Ragasa nears Hong Kong
Over 60,000 Europeans died from heat during 2024 summer: study
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SpaceX cargo ship arrives at International Space Station
SpaceX's unmanned Dragon spacecraft arrived at the International Space Station on Tuesday with a cargo of supplies, including freeze-dried meals, 20 live lab mice and a 3D printer. ... more
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Elon Musk, Rick Perry attend groundbreaking for Texas spaceport
At a groundbreaking ceremony yesterday for SpaceX's planned commercial spaceport, CEO Elon Musk promised his company would transform the small stretch of the Texas Gulf Coast into a hub for cutting edge aerospace technology. ... more
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Arctic sea ice helps remove CO2 from the atmosphere
Climate change is a fact, and most of the warming is caused by human activity. The Arctic is now so warm that the extent of sea ice has decreased by about 30 pct. in summer and in winter, sea ice is ... more
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Democracy has spoken, Pluto should be a planet
When the International Astronomical Union got together in 2006 and updated the criteria for classification as a planet, thereby downgrading Pluto from "planet" to the informal title of "not a planet," many inside and outside the scientific community were upset. The California State Assembly actually half-seriously passed a resolution denouncing the IAU for "scientific heresy." ... more
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Magnetic fields make the excitons go 'round
A major limitation in the performance of solar cells happens within the photovoltaic material itself: When photons strike the molecules of a solar cell, they transfer their energy, producing quasi-p ... more
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