分学科词汇天文类1ASTRONOMY天文astronomy天文学astronomical天文的astronomicalobservatory天文台astronomer天文学家astrophysics天文物理学astrology占星学pseudoscience伪科学cosmos(universe)宇宙cosmology宇宙学infinite无限的cosmic宇宙的cosmicradiation宇宙辐射cosmicrays宇宙射线celestial天的celestialbody(heavenlybody)天体celestialmap(skyatlas)天体图celestialsphere天球dwarf(dwarfstar)矮星quasar类星体,类星射电源constellation星座galaxy(MilkyWay)新河系cluster星团solarsystem太阳系solarcorona日冕solareclipse日食solarradiation太阳辐射planet行星planetoid(asteroid)小行星revolve旋转,绕转twinkle闪烁nakedeye肉眼Mercury水星Venus金星Earth地球Mars火星Jupiter木星Saturn土星Uranus天王星Neptune海王星Pluto冥王星orbit轨道spin旋转satellite卫星lunar月球的meteor流星meteorshower流星雨meteoroid流星体meteorite陨石comet彗星space(outerspace)太空,外层空间spacecraft(spaceship)宇宙飞船spaceman(astronaut)宇航员,航天员spacesuit宇航服,航天服spaceshuttle航天飞机spacetelescope空间望远镜astronaut宇航员star恒星stellar恒星的intergalactic星系间的interstellar恒星间的interplanetary行星间的asteroid小行星nebula星云spacedebris太空垃圾ammonia氨corona日冕chromosphere色球photosphere色球层convectionzone对流层vacuum真空infraredray红外线chondrite球粒absolutemagnitude绝对量级radiation辐射emission发射,散发high-resolution高清晰度interferometer干扰仪