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A12   science
                  Monday 2 noveMber 2020
            Space station marking 20 years of people living in orbit




                                                                                                                        ing the space station running and
                                                                                                                        performing  science  experiments.
                                                                                                                        A  few  have  even  spent  close  to
                                                                                                                        a year up there on a single flight,
                                                                                                                        serving  as  medical  guinea  pigs.
                                                                                                                        Shepherd  and  his  crew,  by  con-
                                                                                                                        trast, barely had time for a handful
                                                                                                                        of experiments.
                                                                                                                        The first couple weeks were so hec-
                                                                                                                        tic — "just working and working and
                                                                                                                        working,"  according  to  Gidzenko
                                                                                                                        — that they didn't shave for days.
                                                                                                                        It took awhile just to find the razors.
                                                                                                                        Even back then, the crew's favorite
                                                                                                                        pastime was gazing down at Earth.
                                                                                                                        It takes a mere 90 minutes for the
                                                                                                                        station to circle the world, allowing
                                                                                                                        astronauts to soak in a staggering
                                                                                                                        16  sunrises  and  16  sunsets  each
                                                                                                                        day.
                                                                                                                        The current residents — one Ameri-
                                                                                                                        can and two Russians, just like the
                                                                                                                        original crew — plan to celebrate
                                                                                                                        Monday's  milestone  by  sharing  a
                                                                                                                        special dinner, enjoying the views
                                                                                                                        of Earth and remembering all the
                                                                                                                        crews who came before them, es-
            This photo provided by NASA shows the International Space Station as seen from the Space Shuttle Atlantis after the station   pecially the first.
            and shuttle began their post-undocking relative separation on May 23, 2010.
                                                                                                       Associated Press   But it won't be a day off: "Probably
                                                                                                                        we'll  be  celebrating  this  day  by
            By MARCIA DUNN                      cussion with his crewmates.         NASA's  top  concern  nowadays  hard  work,"  Sergei  Kud-Sverchkov
            AP Aerospace Writer                 The  space  station  has  since  is  the  growing  threat  from  space  said Friday from orbit.
            CAPE CANAVERAL, Fla. (AP) — The  morphed  into  a  complex  that's  junk. This year, the orbiting lab has  One  of  the  best  outcomes  of  20
            International  Space  Station  was  almost  as  long  as  a  football  field,  had to dodge debris three times.   years of continuous space habita-
            a  cramped,  humid,  puny  three  with  eight  miles  (13  kilometers)  of  As for station amenities, astronauts  tion, according to Shepherd, is as-
            rooms when the first crew moved  electrical  wiring,  an  acre  of  solar  now  have  near-continuous  com-  tronaut diversity.
            in.  Twenty  years  and  241  visitors  panels and three high-tech labs.   munication  with  flight  controllers  While men still lead the pack, more
            later,  the  complex  has  a  lookout  "It's 500 tons of stuff zooming around  and  even  an  internet  phone  for  crews  include  women.  Two  U.S.
            tower,  three  toilets,  six  sleeping  in  space,  most  of  which  never  personal  use.  The  first  crew  had  women have served as space sta-
            compartments and 12 rooms, de-      touched each other until it got up  sporadic  radio  contact  with  the  tion skipper. Commanders typically
            pending on how you count.           there  and  bolted  up,"  Shepherd  ground; communication blackouts  are American or Russian, but have
            Monday  marks  two  decades  of  told The Associated Press. "And it's  could last hours.                    also come from Belgium, Germany,
            a  steady  stream  of  people  living  all run for 20 years with almost no  While  the  three  astronauts  got  Italy,  Canada  and  Japan.  While
            there. Astronauts from 19 countries  big problems."                     along fine, tension sometimes bub-  African-Americans  have  made
            have  floated  through  the  space  "It's a real testament to what can  bled  up  between  them  and  the  short visits to the space station, the
            station hatches, including many re-  be  done  in  these  kinds  of  pro-  two  Mission  Controls,  in  Houston  first  Black  resident  is  due  to  arrive
            peat visitors who arrived on shuttles  grams," he said.                 and  outside  Moscow.  Shepherd  in mid-November on SpaceX's sec-
            for  short-term  construction  work,  Shepherd,  71,  is  long  retired  from  got so frustrated with the "conflict-  ond astronaut flight.
            and several tourists who paid their  NASA  and  lives  in  Virginia  Beach,  ing  marching  orders"  that  he  in-  Massive  undertakings  like  human
            own way.                            Virginia.  Krikalev,  62,  and  Gidzen-  sisted they come up with a single  Mars trips can benefit from the past
            The first crew — American Bill Shep-  ko,  58,  have  risen  in  the  Russian  plan.                        two  decades  of  international  ex-
            herd  and  Russians  Sergei  Krikalev  space  ranks.  Both  were  involved   "I've got to say, that was my hap-  perience  and  cooperation,  Shep-
            and  Yuri  Gidzenko  —  blasted  off  in  the  mid-October  launch  of  the  piest day in space," he said during  herd said.
            from Kazakhstan on Oct. 31, 2000.  64th crew.                           the panel discussion.                 "If  you  look  at  the  space  station
            Two  days  later,  they  swung  open  The first thing the three did once ar-  With its first piece launched in 1998,  program today, it's a blueprint on
            the  space  station  doors,  clasping  riving at the darkened space sta-  the International Space Station al-  how  to  do  it.  All  those  questions
            their hands in unity.               tion  on  Nov.  2,  2000,  was  turn  on  ready has logged 22 years in orbit.  about  how  this  should  be  orga-
            Shepherd, a former Navy SEAL who  the  lights,  which  Krikalev  recalled  NASA  and  its  partners  contend  it  nized  and  what  it's  going  to  look
            served  as  the  station  command-  as  "very  memorable."  Then  they  easily  has  several  years  of  useful-  like, the big questions are already
            er, likened it to living on a ship at  heated  water  for  hot  drinks  and  ness left 260 miles (400 kilometers)  behind us," he told the AP.
            sea. The three spent most of their  activated the lone toilet.          up.                                 Russia,  for  instance,  kept  station
            time  coaxing  equipment  to  work;  "Now  we  can  live,"  Gidzenko  re-  The Mir station — home to Krikalev  crews  coming  and  going  after
            balky systems made the place too  members  Shepherd  saying.  "We  and Gidzenko in the late 1980s and  NASA's  Columbia  disaster  in  2003
            warm.  Conditions  were  primitive,  have  lights,  we  have  hot  water  1990s — operated for 15 years be-  and  after  the  shuttles  retired  in
            compared with now.                  and we have toilet."                fore being guided to a fiery reen-  2011.
            Installations and repairs took hours  The  crew  called  their  new  home  try over the Pacific in 2001. Russia's  When  Shepherd  and  his  crew-
            at  the  new  space  station,  versus  Alpha, but the name didn't stick.  earlier stations and America's 1970s  mates  returned  to  Earth  aboard
            minutes on the ground, Krikalev re-  Although pioneering the way, the  Skylab had much shorter life spans,  shuttle  Discovery  after  nearly  five
            called.                             three  had  no  close  calls  during  as did China's much more recent  months,  his  main  objective  had
            "Each day seemed to have its own  their  nearly  five  months  up  there,  orbital outposts.                been accomplished.
            set  of  challenges,"  Shepherd  said  Shepherd said, and so far the sta-  Astronauts  spend  most  of  their  "Our  crew  showed  that  we  can
            during  a  recent  NASA  panel  dis-  tion has held up relatively well.  six-month  stints  these  days  keep-  work together," he said.q
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