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US space explorers dodge ammonia on dangerous spacewalk

US space explorers dodge ammonia on dangerous spacewalk

  Miami, Nov 6, 2015 (AFP) – Two US space explorers effectively avoided unsafe smelling salts pieces amid a hazardous spacewalk Friday to finish the repair of a cooling framework at the International Space Station. Highly toxic ammonia is used to cool electronics at the orbiting outpost, and the thermal system has been plagued by problems. Scott Kelly and Kjell …

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Social Media Companies step up fight against online militant propaganda

fight against online militant propaganda

  SAN FRANCISCO: Facebook, Google and Twitter are venturing up endeavors to battle online purposeful publicity and enrolling by aggressors, yet the Internet organizations are doing it discreetly to keep away from the discernment that they are offering the powers some assistance with policing the Web. Only a day prior, the French head administrator and European Commission authorities met independently …

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