International Space Station turns 20 years old

  1. International Space Station turns 20 years old  West Hawaii Today
  2. 20 years in orbit  Yahoo News
  3. Watch: ESA, NASA Celebrate 20 Years of the ISS  Geek
  4. Alien bacteria & a drowning Italian: 5 craziest things from first 20 years on the ISS  RT
  5. Full coverage