'Jewelled' LAGEOS satellites to measure the Earth
Could this be one of the most beautiful satellites ever made? In fact it is one of twins, as there are two of these jewelled spheres orbiting Earth.
Could this be one of the most beautiful satellites ever made? In fact it is one of twins, as there are two of these jewelled spheres orbiting Earth.
Space Exploration
May 4, 2017
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7
As integrated circuit components are coming up against size limits, manufacturers are turning to new approaches based on stacking extremely thin wafers. However, the thin wafers easily warp under the stresses involved in ...
Electronics & Semiconductors
May 4, 2017
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8
The orchid family has some 28,000 species – more than double the number of bird species and quadruple the mammal species. As it turns out, they've also been around for a while.
Archaeology
May 4, 2017
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677
In the north, Enceladus' surface appears to be about as old as any in the solar system. The south, however, is an entirely different story.
Space Exploration
May 4, 2017
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5
The United States is the world's leader in incarceration, spending $52 billion a year on correctional supervision and another $948 billion in related social costs.
Social Sciences
May 4, 2017
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5
Take heart, 45-year-olds who have no idea what that string of skulls or pandas means in a text.
Internet
May 4, 2017
1
116
In 2015, then-NASA Chief Scientist Ellen Stofan stated that, "I believe we are going to have strong indications of life beyond Earth in the next decade and definite evidence in the next 10 to 20 years." With multiple missions ...
Space Exploration
May 4, 2017
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15
Researchers at the University of Pittsburgh have discovered a new mechanism that could explain how the Merkel Cell Polyomavirus, responsible for the most aggressive form of skin cancer, can stay dormant for decades after ...
Cell & Microbiology
May 4, 2017
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462
Hydrogen is one of the most promising clean fuels for use in cars, houses and portable generators. When produced from water using renewable energy resources, it is also a sustainable fuel with no carbon footprint.
Materials Science
May 4, 2017
0
737
Bricks have been 3-D printed out of simulated moondust using concentrated sunlight – proving in principle that future lunar colonists could one day use the same approach to build settlements on the moon.
Space Exploration
May 4, 2017
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