Young stars ejecting plasma could give us clues into the Sun’s past Kyoto, Japan — Down here on Earth we don’t usually notice, but the Sun is frequently ejecting huge masses of plasma into space. These are called coronal mass ejections (CMEs). They often occur together with sudden brightenings called flares, and sometimes extend far enough to disturb Earth’s magnetosphere, generating space weather phenomena including auroras or geomagnetic storms, and even damaging power grids on occasion. Scientists believe that when…
Now, scientists have provided direct empirical evidence for these gas flows using new observations from the Hubble Space Telescope. The team led by Nicolas…
Peering deep into the dim edges of a distorted pinwheel galaxy in the constellation Ursa Major (the Great Bear), astronomers at Case Western Reserve University…
The high doses of radiation, lack of moisture and extreme temperature and pressure on the surface of Mars make the development of life difficult. Within this…
Another email carried an attachment it said contained the marketing plan the recipient had requested at a recent conference. A third email bearing a…
Most molecules, including those of importance in medical diagnostics or pollution monitoring, have characteristic “fingerprints” in the mid-infrared spectral…
Astronomers are surprised to find that the debris belt is wider than previously known, spanning a gulf of space from 14 billion miles to nearly 20 billion…
These are just some of the questions that University of California, San Diego physicists are working to answer in the high desert of northern Chile. Armed with…
An MIT researcher has developed a technique that provides a new way of manipulating heat, allowing it to be controlled much as light waves can be manipulated…
Now a team of astronomers from the United States, Chile and Brazil has crowned it the largest-known spiral, based on archival data from NASA's Galaxy Evolution…
During five days of operations, controllers from NASA and the Canadian Space Agency will use the space station's remotely operated Special Purpose Dexterous…
Near the crowded galactic center, where billowing clouds of gas and dust cloak a supermassive black hole three million times as massive as the sun—a black hole…
Users rather move data to the cloud than purchasing another external storage medium. So far, no satisfactory solutions exist in terms of data security, so…
Thompson's findings, reported Jan. 9 at the American Astronomical Society meeting in Long Beach, Calif., impact our understanding of the universe and point to…
Led by the Fraunhofer Institute for Laser Technology ILT, a consort of seven project partners addressed the task of reducing the time needed to process dental…
Thermostable, fast-folding esterase 2 from Alicyclobacillus acidocaldarius serves as a reporter enzyme to monitor in vivo or in vitro expression of eukaryotic…
The invention describes a way to encapsulate fermentation residues, enabling them to be transported and stored and used as fertilizers. Fermentation residues…