X Ray

Find out everything there is to know about x-rays and stay updated on the latest medical news with the comprehensive articles, interactive features and x-ray images at LiveScience.com. Learn more about x-rays as medical professionals continue to improve their procedures and technology.
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Colliding Galaxies Spark a Stunning Holiday Light Show (Photo)
This composite image of the grazing galaxies NGC 2207 and IC 2163 contains data from NASA's Chandra, Hubble and Spitzer space telescopes. (Chandra data shows up as pink, Hubble data as red, green and blue, and Spitzer data as red.)
December 16th, 2014
The new image shows "ultra-luminous X-ray sources" (ULXs) studding the spiral galaxies NGC 2207 and IC 2163, which are grazing each other about 130 million light-years from Earth, in the constellation Canis Major.
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Source of Boy's Mysterious Lead Poisoning Was in an Unlikely Place
August 15th, 2013
When an 8-year-old boy's blood tests showed he had unusually high levels of lead, doctors began to look for the source of the toxic heavy metal. After some searching, the source of the lead was found in an unlikely place.
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Black Holes May Have Been Common in Early Universe
Monster Black Holes May Grow in Giant Star Cocoons
June 7th, 2013
These pioneers may have served as seeds for the supermassive black holes at the hearts of galaxies today.
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NASA to Unveil Black Hole Discovery Wednesday
Artist Impression Black Hole in NGC4526
February 25th, 2013
The findings are based on observations made by the NuSTAR and XMM-Newton space telescopes.
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How X-Rays Demystified a 2,500-Year-Old Battle Wound (Op-Ed)
researchers examine a 2,500-year-old bone fragment
July 2nd, 2013
Why would an arrowhead remain lodged in an ancient Greek warrior's arm?
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Black Hole's Mystery 'Wave' Surprises Scientists
 X-ray binary system Swift J1357.2-0933
February 28th, 2013
An unusual vertical column hides the black hole in an X-ray binary system with a rare orientation.
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