List: astronomy

astronomy  noun  noun (generic) 

• main sequence star

astronomy  noun  noun (generic) 

• the Big Dipper (asterism), the Plough, the Plow
• the seven luminaries (sun, moon, Mercury, Venus, Mars, Jupiter and Saturn)

astronomy  noun  noun (generic) 

• dwarf irregular galaxy

astronomy  noun  noun (generic) 

• meteoroid

astronomy  noun  noun (generic) 

• Betelgeuse (star in the constellation Orion), Alpha Orionis

astronomy  noun  noun (generic) 

• Rigel (star in the constellation Orion), Beta Orionis

astronomy  noun  noun (generic) 

• Oort cloud

Greek mythology  noun  noun (generic)  astronomy 

• Uranus (god)
• Uranus (planet)

astronomy  noun  noun (generic) 

• accretion disc, accretion disk

noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  horse racing  astronomy 

• landing, touchdown, splashdown
• demotion
• accretion