ESA and Inmarsat prepare for Alphasat
Today at the Paris Air Show, ESA and Inmarsat moved closer to the implementation of Alphasat, the first satellite based on Alphabus, the new European telecommunications platform.
Today at the Paris Air Show, ESA and Inmarsat moved closer to the implementation of Alphasat, the first satellite based on Alphabus, the new European telecommunications platform.
The U.S. National Cancer Institute halted a $100 million study of drugs designed to prevent breast cancer in women at risk for the disease.
The U.S. Department of Energy has designed a Web program to help oil and natural gas companies solve the environmental challenge of produced water.
In order to investigate the processes that go on inside a single human cell—or even specific subcellular compartments—researchers need a device that is small and controlled enough to pass ...
Researchers at Children’s Hospital Boston report finding a new way to increase stem cells in blood, suggesting a possible treatment to help patients who undergo chemotherapy or bone marrow transplant for leukemia and other ...
Scientists have long thought that microtubules, part of the microscopic scaffolding that the cell uses to move things around in order to hold its shape and divide, originated from a tiny structure near the nucleus, called ...
The study is being published the week of June 18, 2007 in an advanced online edition of the Proceedings of the National Academy of Sciences.
Sediment cores retrieved from the Arctic's deep-sea floor by the Integrated Ocean Drilling Program’s Arctic Coring Expedition (ACEX) have provided long-absent data to scientists who report new findings in the June 21 issue ...
A sheet of molten rock roughly 10 miles thick spreads underneath much of the American Southwest, some 250 miles below Tucson, Ariz. From the surface, you can't see it, smell it or feel it.
Plants absorb carbon dioxide from the air and combine it with water molecules and sunshine to make carbohydrate or sugar. Variations on this process provide fuel for all of life on Earth.
An international team including researcher Ermanno Borra, from Université Laval’s Center for Optics, Photonics, and Laser, has taken another step toward building a liquid telescope on the moon. The researchers have found ...
A particular resonance pattern in the brain’s auditory processing region appears to be key to its ability to discriminate speech, researchers have found. They found that the inherent rhythm of neural activity called “theta ...
The coming summer vibrates with expressions of insect love and desire. The cicada's songs or the butterflies' bright colours are examples of how an emitting sex attracts conspecific members of the responding sex.
Telescope images of Vesta and Ceres show two of the most massive asteroids in the asteroid belt, a region between Mars and Jupiter. The images are helping astronomers plan for the Dawn spacecraft's tour of ...
Scientists at Yokohama National University in Japan have built a highly efficient room-temperature nanometer-scale laser that produces stable, continuous streams of near-infrared laser light. The overall device has a width ...