Archive for August, 2008
Hubble Sees Magnetic Monster in Erupting Galaxy
NASA's Hubble Space Telescope has found an answer to a long-standing puzzle by resolving giant but delicate filaments shaped by a strong magnetic field around the active galaxy NGC 1275. It is the most striking example of the influence of the immense tentacles of extragalactic magnetic fields, say researchers.
Plastic Spin Transistors and Organic LEDs
University of Utah physicists successfully controlled an electrical current using the “spin” within electrons – a step toward building an organic “spin transistor”: a plastic semiconductor switch for future ultrafast computers and electronics.

The study also suggests it will be more ...
Hubble 100,000th Orbit Unveils Colorful Star-Birth Region
In commemoration of NASA's Hubble Space Telescope completing its 100,000th orbit in its 18th year of exploration and discovery, scientists at the Space Telescope Science Institute in Baltimore, Md., have aimed Hubble to take a snapshot of a dazzling region of celestial birth and renewal.
Star Formation in Nearby Galaxy Metropolis
Globular star clusters, dense bunches of hundreds of thousands of stars, have some of the oldest surviving stars in the universe. A new study of globular clusters outside our Milky Way Galaxy has found evidence that these hardy pioneers are more likely to form in dense areas, where star birth occurs at a rapid rate, ...
