News tagged with ultraviolet wavelengths

Researchers take first steps toward X-ray superfluorescence

(PhysOrg.com) -- While physicist Robert Dicke is probably most famous for his work on the cosmic microwave background (CMB) – and being "scooped" while attempting to be the first to detect it – he ...

Physics / General Physics

created Nov 14, 2011 | popularity 4.6 / 5 (11) | comments 5 | with audio podcast feature

Black hole came from a shredded galaxy

(PhysOrg.com) -- Astronomers using NASA's Hubble Space Telescope have found a cluster of young, blue stars encircling the first intermediate-mass black hole ever discovered. The presence of the star cluster ...

Space & Earth / Astronomy

created Feb 15, 2012 | popularity 4.6 / 5 (13) | comments 13 | with audio podcast

New semiconductor nanowire laser technology could kill viruses, improve DVDs

A team led by a professor at the University of California, Riverside Bourns College of Engineering has made a discovery in semiconductor nanowire laser technology that could potentially do everything from kill viruses to ...

Nanotechnology / Nanophysics

created Jul 05, 2011 | popularity 5 / 5 (8) | comments 6 | with audio podcast

NASA lends ultraviolet space telescope to Caltech

(Phys.org) -- Caltech has taken over operation from NASA of the Galaxy Evolution Explorer (GALEX), a space telescope that for the last nine years has been surveying the cosmos in ultraviolet light. In this ...

Space & Earth / Space Exploration

created May 17, 2012 | popularity not rated yet | comments 0

Expanding Spot on Venus Puzzles Astronomers

(PhysOrg.com) -- The expanding spot discovered on Venus last month may not have garnered as much attention as the meteor impact with Jupiter, but its cause is certainly more puzzling. ...

Space & Earth / Space Exploration

created Aug 04, 2009 | popularity 4.3 / 5 (31) | comments 7 weblog

NASA's New Eye on the Sun Delivers Stunning First Images (w/ Video)

(PhysOrg.com) -- NASA's recently launched Solar Dynamics Observatory, or SDO, is returning early images that confirm an unprecedented new capability for scientists to better understand our sun’s dynamic processes. ...

Space & Earth / Space Exploration

created Apr 21, 2010 | popularity 5 / 5 (29) | comments 4 | with audio podcast

Asteroid Caught Marching Across Tadpole Nebula

(PhysOrg.com) -- A new infrared image from NASA's Wide-field Infrared Survey Explorer, or WISE, showcases the Tadpole nebula, a star-forming hub in the Auriga constellation about 12,000 light-years from Earth. ...

Space & Earth / Astronomy

created May 13, 2010 | popularity 4.6 / 5 (14) | comments 0 | with audio podcast

Lunar Reconnaissance Orbiter's LAMP reveals lunar surface features

New maps produced by the Lyman Alpha Mapping Project aboard NASA's Lunar Reconnaissance Orbiter reveal features at the Moon's northern and southern poles in regions that lie in perpetual darkness. LAMP, developed ...

Space & Earth / Space Exploration

created Jan 13, 2012 | popularity 4.4 / 5 (8) | comments 3 | with audio podcast

Researchers at SLAC test collider closer to creating fully coherent X-rays

(PhysOrg.com) -- Many advanced laser technologies, such as laser spectroscopy, that use precise wavelengths of infrared, visible or ultraviolet laser light could benefit from using X-ray light as well. But ...

Physics / General Physics

created Feb 01, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Subtly shaded map of moon reveals titanium treasure troves

(PhysOrg.com) -- A map of the Moon combining observations in visible and ultraviolet wavelengths shows a treasure trove of areas rich in Titanium ores. Not only is Titanium a valuable mineral, it is key to ...

Space & Earth / Space Exploration

created Oct 07, 2011 | popularity 4.9 / 5 (14) | comments 31 | with audio podcast

Andromeda's coat of many colors (w/ video)

(PhysOrg.com) -- ESA's fleet of space telescopes has captured the nearby Andromeda Galaxy, also known as M31, in different wavelengths. Most of these wavelengths are invisible to the eye and each shows a different aspect ...

Space & Earth / Astronomy

created Apr 27, 2011 | popularity 3.7 / 5 (3) | comments 6 | with audio podcast

New Laser Technique Advances Nanofabrication Process

(PhysOrg.com) -- The ability to create tiny patterns is essential to the fabrication of computer chips and many other current and potential applications of nanotechnology. Yet, creating ever smaller features, ...

Nanotechnology / Nanophysics

created Apr 09, 2009 | popularity 3.8 / 5 (10) | comments 2

A smarter way to make ultraviolet light beams

Existing coherent ultraviolet light sources are power hungry, bulky and expensive. University of Michigan researchers have found a better way to build compact ultraviolet sources with low power consumption ...

Physics / Optics & Photonics

created Nov 29, 2011 | popularity 4.7 / 5 (6) | comments 3 | with audio podcast

Physicists uncover new data on adenine, a crucial building block of life

Early Earth's atmosphere provided little shielding for ultraviolet light from space, so many prebiotic molecules, bombarded by it and light of other wavelengths, had a hard time surviving at all. But some molecules became ...

Physics / Condensed Matter

created Aug 18, 2011 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Water on Moon is bad news for China's lunar telescope

The discovery of water on the Moon could affect a telescope that will be installed on China's first lunar lander, scheduled in 2013, a Chinese astronomer was quoted as saying on Tuesday.

Space & Earth / Space Exploration

created Sep 20, 2010 | popularity 4 / 5 (4) | comments 0