1. Meet the Mars Samples: Hazeltop and Bearwallow (Samples 12 and 13)

    Meet the Mars Samples: Hazeltop and Bearwallow (Samples 12 and 13)

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  2. Volcano alert raised to highest level as Mount Semeru erupts in Indonesia

    Volcano alert raised to highest level as Mount Semeru erupts in Indonesia

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    469
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  3. Using Earth to Understand How Water May Have Affected Volcanoes on Mars

    Using Earth to Understand How Water May Have Affected Volcanoes on Mars

    22
  4. Meet the Mars Samples: Salette and Coulettes (Samples 4 and 5)

    Meet the Mars Samples: Salette and Coulettes (Samples 4 and 5)

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  5. Meet the Mars Samples: Robine and Malay (Samples 6 and 7)

    Meet the Mars Samples: Robine and Malay (Samples 6 and 7)

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  6. Meet the Mars Samples: Ha'ahóni and Atsá (Samples 8 and 9)

    Meet the Mars Samples: Ha'ahóni and Atsá (Samples 8 and 9)

    84
  7. Meet the Mars Samples: Shuyak and Mageik (Samples 14 and 15)

    Meet the Mars Samples: Shuyak and Mageik (Samples 14 and 15)

    62
  8. Meet the Mars Samples: Swift Run and Skyland (Samples 10 and 11)

    Meet the Mars Samples: Swift Run and Skyland (Samples 10 and 11)

    81
  9. Meet the Mars Samples: Montdenier and Montagnac (Samples 2 and 3)

    Meet the Mars Samples: Montdenier and Montagnac (Samples 2 and 3)

    65
  10. the natural beauty of kamchatka

    the natural beauty of kamchatka

    3
  11. Russian volcano shoots a massive column of ash into air

    Russian volcano shoots a massive column of ash into air

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  12. Mount Marapi: Eleven hikers killed as volcano erupts in Indonesia – BBC News

    Mount Marapi: Eleven hikers killed as volcano erupts in Indonesia – BBC News

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