Near-Earth Object Impact News

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  Materials Science: One Size Cloaks All

  November 23, 2012 — Scientists have developed a metamaterial invisibility cloak that can adapt to hide different sized objects. The findings represent a useful advance for more practical applications of metamaterial ... > full story
• Mars
  Solar System
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  Asteroids, Comets and Meteors
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  Mars Formed from Similar Building Blocks to That of Earth, Reveals Study of Martian Meteorites

  November 19, 2012 — A team of scientists studied the hydrogen in water from the Martian interior and found that Mars formed from similar building blocks to that of Earth, but that there were differences in the later ... > full story

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  • Meteorite Samples Provide Evidence of Water and Rock Types on Mars
• Asteroids, Comets and Meteors
  Cell Biology
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  Mars
  Solar System
   
  

  NASA Innovator of Year Hunts for Extraterrestrial Amino Acids

  November 15, 2012 — The hunt for the organic molecules that create proteins and enzymes critical for life here on Earth has largely happened in sophisticated terrestrial laboratories equipped with high-tech gadgetry ... > full story
• Asteroids, Comets and Meteors
  Geology
  Atmosphere
  Near-Earth Object Impacts
  Climate
  Geomagnetic Storms
   
  

  'Space Gems': Rare Meteorites Created in Violent Celestial Collision

  November 15, 2012 — A tiny fraction of meteorites on Earth contain strikingly beautiful, translucent, olive-green crystals embedded in an iron-nickel matrix. Called pallasites, these "space gems" have fascinated ... > full story
• Mars
  Solar System
  NASA
  Space Missions
  Space Exploration
  Water
   
  

  Meteorites Reveal Warm Water Existed on Mars

  November 15, 2012 — Hydrothermal fractures around Martian impact craters may have been a habitable environment for microbial life. New research into evidence of water on Mars determined that water temperatures on the ... > full story
• Asteroids, Comets and Meteors
  NASA
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  NASA Radar Images Asteroid 2007 PA8

  November 6, 2012 — Scientists working with NASA's 230-foot-wide (70-meter) Deep Space Network antenna at Goldstone, Calif., have obtained several radar images depicting near-Earth asteroid 2007 PA8. The images were ... > full story
• Asteroids, Comets and Meteors
  Astronomy
  Space Telescopes
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  NASA
  Sun
   
  

  Scientists Monitor Comet Breakup

  November 4, 2012 — The Hergenrother comet is currently traversing the inner-solar system. Amateur and professional astronomers alike have been following the icy-dirt ball over the past several weeks as it has been ... > full story
• Mars
  NASA
  Space Missions
  Space Exploration
  Solar System
  Pluto
   
  

  NASA Rover Finds Clues to Changes in Mars' Atmosphere

  November 2, 2012 — NASA's car-sized rover, Curiosity, has taken significant steps toward understanding how Mars may have lost much of its original atmosphere. Learning what happened to the Martian atmosphere will help ... > full story
• Asteroids, Comets and Meteors
  Extrasolar Planets
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  Jupiter
  Solar Flare
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  Asteroid Belts of Just the Right Size Are Friendly to Life

  November 1, 2012 — Solar systems with life-bearing planets may be rare if they are dependent on the presence of asteroid belts of just the right mass, according to a new study. Researchers suggest that the size and ... > full story
• Mars
  Solar System
  Space Missions
  Asteroids, Comets and Meteors
  Space Exploration
  NASA
   
  

  Nereidum Montes Helps Unlock Mars' Glacial Past

  November 1, 2012 — The European Space Agency's Mars Express revisited the Argyre basin aiming cameras at Nereidum Montes, some 380 km northeast of Hooke crater. The stunning rugged terrain of Nereidum Montes marks the ... > full story

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