Earth's Atmosphere

• China’s Tiangong 1 space station mostly burns up on re-entry over South Pacific

  Chinese space authorities say the defunct Tiangong 1 space station mostly burned up on re-entry into the atmosphere over the central South Pacific.

  Science

  Apr 1, 2018
  
• China’s abandoned Tiangong-1 space lab to make fiery return to Earth within 24 hours

  The space lab, which is hurtling toward Earth and is expected to re-enter the atmosphere within the next day, was launched by China's National Space Administration in 2011.

  Science

  Apr 1, 2018
  
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• Earth’s atmosphere is slowly losing oxygen and we don’t know why: study

  The Earth’s oxygen content is slowly declining and scientists aren’t sure why.

  Science

  Sep 26, 2016