CLOSE,SKIP,CONTENT,SIGN IN,SAVED,COMMENT,ACTIVITY,EDIT,PROFILE,EMAIL,PREFERENCES,CHANGE PASSWORD,SIGN,SUPPORTER,SEARCH,JOBS,THE GUARDIAN,CHANGE,EDITION,SWITCH,THE UK,THE AU,AUSTRALIA,THE INTERNATIONAL,HOME SCIENCE,US POLITICS,WORLD OPINION,SPORTS SOCCER,TECH,ARTS,LIFESTYLE,FASHION,BUSINESS TRAVEL,ENVIRONMENT,BROWSE,PLUTO,THE OBSERVER,SPACE ODDITY,THE GREAT,PLUTO DEBATE,THE NINTH PLANET,DOWNGRADED,SPARKING,SCIENTIFIC,SPAT,QUESTIONS,UNDERSTAND,THE UNIVERSE,NINTH,ROCK,THE SUN,STATUS,PLANET,SCIENTISTS,ALAN STERN,MIKE BROWN,COLLISION COURSE,PHOTOGRAPH,ANDREW ANTHONY,SHARE,FACEBOOK,TWITTER,VIEW,SHARING,OPTIONS,LINKEDIN,PINTEREST,GOOGLE,WHATSAPP,MESSENGER,IMAGINE,AMBITION,25 YEARS,EXPEDITION,THE LAST,THE SOLAR SYSTEM,YOUVE,YOUR WAY,SUBORBITAL,ORBITAL,PLANETARY,MISSIONS,WRITTEN,SCORES,SCIENTIFIC PAPERS,FINALLY,YOU ARE,PRINCIPAL INVESTIGATOR,NEW HORIZONS MISSION,MYSTERIOUS,LITTLE,ENTITY,SIZE,MOON,POSITION,MILES,EARTH,YOUR,PROBE,LEAVES,NINE,JOURNEY,HISTORIC,DESTINATION,CROWNING,MOMENT,CAREER,LANDMARK,PROJECT,REACHED,THE PEAK,PROFESSION,SEVEN,MONTHS,SPACECRAFT,THE EARLY,STAGES,ODYSSEY,ANNOUNCED,VOTE,MEETING,ASTRONOMY,UNION,PRAGUE,LONGER,THE CONSEQUENCE,FINDINGS,ASTRONOMER,THE ELITE,GROUP OF NINE,PLANETS,OVERNIGHT,EIGHT,MISSION,HEADING,DWARF PLANET,PIECE,ICE,VAST,KUIPER BELT,THE BAND,BODIES,THE PERIMETER,UNGLAMOROUS,OUTER,SUBURBS,DECADE,SCIENCE,ISNT,VOTING,WE DONT,THEORY OF RELATIVITY,EVOLUTION,AEROSPACE ENGINEER,PLANETARY SCIENTIST,SHIFT,FORWARD,NEW HORIZONS,STUNNED,THE WORLD,THE CLARITY,DRAMA,THE IMAGES,SENT,FLYBY,HUNDREDS,MILLIONS,PEOPLE,ONLINE,LOOK,STERN,SUBJECT,INTERNATIONAL,ATTENTION,APPARENTLY,APPEARS,CRITICS,RELEVANCE,OUT OF THE BLUE,WHOSE,ORIGINAL RESEARCH,DEMOTION OF PLUTO,DISCOVERED,EVIDENCE,PLANET NINE,MAJOR PLANET,OF EARTH,NEPTUNE,THE PLACE,THE ORIGINAL,NINTH PLANET,PLANETARY SYSTEM,PLANETARY SCIENCE,COMPETITIVE,FIELD,AREA,LEARNING,THROW UP,BITTER,RIVALRIES,STELLAR,CAREERS,BROWN,SEEM,KIND,ANNOUNCEMENT,TWEETED,HYPE,DISCOVERY,NO LOVE LOST,EXERCISE,UNDERSTATEMENT,DISPUTE,CLASH OF PERSONALITIES,PROFESSIONAL,ONE UPMANSHIP,THE NATURE OF REALITY,SENSE,THINGS,IN HEAVEN,OUR PHILOSOPHY,OFFICE,THE SOUTHWEST,RESEARCH INSTITUTE,BOULDER COLORADO,GROOMED,BALL,ENERGY,TRAINED,PILOT,PROUD,ANGRY,ADVOCATE,BEYOND,HUGE,SUCCESS,ALMOST CERTAINLY,TRANSFORM,UNDERSTANDING,COSMIC,SURROUNDINGS,THE VICTIM,PERSONAL,VENDETTA,CONSPIRACY,DEMOTED,SAYS,THE IMAGE,THE PUBLIC,IMPRESSION,ARBITRARY,CONCERNED,THE VOTE,THE FINAL STAGE,CAMPAIGN,CLYDE TOMBAUGH,THE SON,KANSAS,FARMERS,RESEARCHER,BRIAN MARSDEN,DECADES,TOMBAUGH,PUBLIC,FIGHTS,DIED,MARSDEN,JIHAD,REPUTATION,THE LIST,EVENTUALLY,FOUND A WAY,TO DO,CONVENTION,ASTRONOMERS,THOUSANDS,VERY SMALL,FRACTION,ROOM,TAKEN,MOUNTAINS,FLAT,CAPTURED,NEW HORIZONS SPACECRAFT,JHUAPL,SWRI,SHUTTERSTOCK,DIRECTOR,IAUS,MINOR PLANET CENTER,HIMSELF,DEAD,IMPOSSIBLE,PROVE,DISPROVE,STERNS,ALLEGATIONS,THE DECISION,THAT DAY,RANKLES,PRESS,DIDNT,QUESTION,THE PROCESS,REALLY,GETS,THE PEOPLE,VOTED,EXPERTISE,THE FIELD,SHOULDNT,GO TO,BRAIN SURGERY,EXPERT,ADVICE,THE WORD,NAME,SHOULD,ABLE,THE CENTRAL,OBJECT,SPACE,LAID DOWN,THE OBJECT,HAS TO,BE IN,ORBIT,AROUND THE SUN,MUST,SUFFICIENT,HYDROSTATIC EQUILIBRIUM,MEANING,IT MUST BE,SPHERICAL,FORCE,GRAVITY,CLEARED THE NEIGHBOURHOOD,GRAVITATIONALLY,DOMINANT,ELLIPTICAL ORBIT,NEPTUNES,GRAVITY FAILS,INSIGNIFICANT,CHUNK,CONSEQUENCE,PROFESSOR,PLANETARY ASTRONOMY,CALTECH,CRITERION,ARGUING,MEANS,QUALIFY,ZONE,WOULDNT,OTHER PEOPLE,FOR SOME,REASON,NUMBER,BE SMALL,LOCATION,DEFINITION,CONCEPT,ILL,TELL,THE CRITERION,PHYSICAL PROPERTIES,RENDERED,DETERMINES,CLASSIFICATION,IF YOU,ACCEPT,FACE VALUE,THE ZONE,CLEARING,YOU CAN,WRITE DOWN,EQUATION,DEPENDS,THE MASS,THE STAR,ORBITING,DISTANCE,SENSITIVE,PARAMETER,CLEARANCE,THE ORBIT,SPEEDS,TAKES,MASSIVE,CLEAR,MOVE,CLASSIFY,STAR,CANNOT,RIDICULOUS,CLAIMS,MATHS,BROWNS,QUALITY,NO MATTER,RESPONSE,WHY NOT,PROBABLY,THE FORMATION OF,THING,HAPPENING,TEAM,COUNT DOWN,SPACECRAFTS,CLOSEST APPROACH,BILL,INGALLS,THE TINY,FLIT,THAT THAT,SOMETHING,TRULY,INTERESTING,NOTION,OF COURSE,TRUE,PRETTY,SURE,ALAN,KNOWS,CALCULATIONS,JEAN LUC MARGOT,ATTEMPTS,REAL,MATH,BEHIND,ORBITS,LANGUAGE,MARGOTS,MATHEMATICAL,THE QUESTION,REMAINS,PREVENT,THEORY,EXIST,CLOSER,CROSSED,PATHS,JUPITER,SPIRALLING,THE OUTER REACHES,CHARACTERS,HARD,CONCEIVE,BOULDER,SNOW,ON THE GROUND,AS IF,USED TO,FIGHTING,SCARE,RESOURCES,HARSH,THE CALIFORNIA INSTITUTE OF,TECHNOLOGY,PASADENA CALIFORNIA,PASADENA,SHONE,TEMPERATURE,THE HIGH,JUNIOR,GENERATION,CULTURE,APART,WEARING,SHORTS,BIRKENSTOCKS,GOATEE BEARD,LIGHT,CAMPUS,THE CHOICE,EPITHETS,DOWN,UPTIGHT,LAID BACK,EVER,UNCERTAIN,THOUGHT,THE MASS OF THE EARTH,PRESUMED,GRAVITATIONAL,URANUS,THE YEARS,ESTIMATE,HUNDREDTH,EARTHS MASS,GREATER,BODY,ERIS,PRESENTED,CLASSIFICATION PROBLEM,10TH PLANET,NEITHER,ALWAYS,FINDING,OPINION,FELT,THE FIRST TIME,PAINFUL,WRONG IMPRESSION,REALITY,SENTIMENTALLY,ATTACHED,THE IDEA,MEMOIR,THE EXPERIENCE,BECOMING,HATE,FIGURE,ENTITLED,HOW I KILLED PLUTO AND WHY IT,HAD IT COMING,THE BOOK,OBJECTIVITY,CHALLENGE,OPINIONS,SIMILAR,THINK,THE OTHER,COMPROMISED,EMOTIONAL,R