News tagged with ultraviolet radiation

Related topics:

Orion in a New Ligh (w/ Video)

(PhysOrg.com) -- The Orion Nebula reveals many of its hidden secrets in a dramatic image taken by ESO’s new VISTA survey telescope. The telescope’s huge field of view can show the full splendour of the ...

dateFeb 10, 2010 in Astronomy
shares0 comments 3

FDA debates tougher cancer warning on tanning beds

(AP) -- Just as millions head to tanning beds to prepare for spring break, the Food and Drug Administration will be debating how to toughen warnings that those sunlamps pose a cancer risk. Yes, sunburns are ...

dateJan 18, 2010 in Cancer
shares0 comments 0

Solar System Shield

Water vapor in planet-forming disks may block ultraviolet radiation from destroying water and other important molecules for life, according to new calculations.

dateJan 14, 2010 in Space Exploration
shares0 comments 0

Critical protein helps mend damaged DNA

In order to preserve our DNA, cells have developed an intricate system for monitoring and repairing DNA damage. Yet precisely how the initial damage signal is converted into a repair response remains unclear. Researchers ...

dateDec 24, 2009 in Cancer
shares0 comments 0

The Ring Nebula

The diversity of colours, shapes, and sizes of planetary nebulae make them fascinating objects. In this photo release Calar Alto presents a rather unique view combining both optical and near-infrared data ...

dateNov 02, 2009 in Astronomy
shares0 comments 2

The Sun's Sneaky Variability

Every 11 years, the sun undergoes a furious upheaval. Dark sunspots burst forth from beneath the sun's surface. Explosions as powerful as a billion atomic bombs spark intense flares of high-energy radiation. ...

dateOct 28, 2009 in Space Exploration
shares0 comments 5