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Latest NASA's Spitzer Space Telescope and Wide-field Infrared Survey Explorer Stories

Image 1 - Scientists Reveal How First Supernova Ever Recorded Occurred
2011-10-24 11:57:48

NASA said on Monday that its Spitzer Space Telescope and Wide-field Infrared Survey Explorer (WISE) have revealed how the first supernova ever recorded occurred. The space agency said that the new findings show that the explosion took place in a hollowed-out cavity, allowing material expelled by the star to travel much faster and father. "This supernova remnant got really big, really fast," Brian J. Williams, an astronomer at North Carolina State University in Raleigh, said in a press...


Word of the Day
tessitura
  • The prevailing range of a vocal or instrumental part, within which most of the tones lie.
This word is Italian in origin and comes from the Latin 'textura,' web, structure.