STAR FORMATION SHAPES APPEARANCE THE UNIVERSE PLANETS THE STAR FORMATION PROCESS UP THERE WE USED TO ON OUR BACKS LOOK UP DISCUSS WHETHER MARK HUCKLEBERRY FINN ROLE CIRCUMSTELLAR DISKS UPPER LIMITS STARS CENTERS DENSE MOLECULAR CLOUDS GENERALLY WE THINK STEP INITIAL COLLAPSE INTERSTELLAR CLOUD THE CLOUD COOL GRAVITY ALWAYS CAUSE CONTRACTION CLOUDS APPEAR THE PROCESS VIOLENT SOMETIMES GETS LITTLE SHOCK WAVES SUPERNOVAE EXPLOSIONS MOLECULAR CLOUD COMPRESS CAUSING PARTS START ANIMATION ROBERT RIGHT ROTATION THE MILKY WAY PILE UP COLLISIONS DISCUSSED FRAGMENTS FRAGMENTATION RELATED TURBULENCE MATTHEW BATE INTERNAL TURBULENT ONCE CLOUD STATE PULL GAS CORES CONTINUE STAR SIZED THE CLUMPS THE FORCE THE PRESSURE ENOUGH GRAVITATIONAL FORCE SITUATION SIMILAR HYDROSTATIC EQUILIBRIUM CALL IMAGE OF THE MASSIVE STAR FORMING REGION SHOWS ENDING THE CORE HOLE IN YOU CAN GLOWING BLUE INSIDE THE REMAINS GLOW THE IMAGE IRAC INSTRUMENT RANGES MICRONS INFRARED WE CAN FOREGROUND DUST BLOCKS VIEW VISIBLE REGION SPITZER SCIENCE CENTER PROTOSTAR CORE DOWN SIZE ICE SKATER SLOW SPIN ARMS BRINGS THE EQUATOR THE NEW STAR THE REST LEFTOVER DISK CREATES MAGNETIC FIELD MATERIAL PICTURES SHOW DISKS STSCI HERE THEORETICAL MODEL PROTOSTELLAR JET THE ONE THE MATERIAL THE JET BREAK UP EVENTUALLY WHERE IT BEGINS BURN MEANWHILE BLOWING AWAY IMAGE THE CENTER NEARBY INTERSTELLAR NORMAL MAIN SEQUENCE STAR FLY THE ORION NEBULA WATCH FOR SOME STAGES OF STAR SUMMARY COSMIC BENNETT YOUNG HEAT NEARLY CONSTANT LUMINOSITY JOINT SEQUENCE CURVE 100 M MAIN SEQUENCE STARS WILL CONTRACT THE CENTRAL TEMPERATURE NEVER REACH LIMIT THE CONVERSION OF OUTER LAYERS DIM STARS MILLION YEARS FADE AWAY BROWN DWARFS TRACKS DIAGRAM ABOVE THE MASS NUCLEAR REACTIONS LUMINOUS ITSELF APART BLOWING OFF CONSEQUENCES YOUR UNDERSTANDING GOING ON MARVEL QUASAR ULTRAVIOLET SPIRAL ARMS CLICK TO RETURN SYLLABUS ACTIVE GALACTIC NUCLEI HYPERTEXT RIEKE GO TO