rex - arch

2, 2011, 400, A, ABOUT, ACCORDING, AGE, ALLOWED, AN, AND, ARE, AROUND, ASTRONOMERS, BLUE, BOTTOM, BRIGHT, BY, CALLED, CEPHEUS, CHANDRA, CLOUD, COMPOSITE, COMPRESSION, CONTAINING, CONTAINS, COOL, CREATED, DATA, DISK, DISKS, DRIVEN, DRIVES, DUST, EARTH, EMISSION, EVAPORATING, EXCELLENT, EXIST, FEATURES, FIELD, FOR, FORM, FORMATION, FORMING, FROM, GALAXY, GAS, GREEN, HAVE, HD, HOW, HYDROGEN, IDENTIFIED, IMAGE, IMPLOSION, INDICATION, INTERIOR, INTERSTELLAR, INTO, IS, LAYERS, LEFT, LIGHT, LOCATED, MAINLY, MANADATORY, MASSIVE, MODEL, MOLECULAR, MOSTLY, NASA, NEAR, NEW, NOT-PERSONALITY, OBSERVATIONS, OBSERVATORY, ONE, ONLY, OPPORTUNITY, OUR, OUT, OUTER, OUTSIDE, OVER, PART, PARTICULAR, PICK, PLANETS, PLUS, PRESENCE, PROTOPLANETARY, PROVIDE, RADIATION, RAY, RDI, RED, REGION, SEEN, SHOWED, SHOWS, SO, SPACE, SPITZER, STAR, STARS, STILL, STRONG, STUDY, SUCH, SUGGESTS, SYSTEM, SYSTEMS, TELESCOPE, TEST, TESTED, THAT, THE, THEM, THESE, THIS, TRIGGERED, TRIGGERING, USING, VERY, VIOLET, WAS, WAVE, WHERE, WHETHER, WHILE, WITHIN, X-RAY, YEARS, YOUNG,