Crossword clues for Astronomical. 6 letters:NEBULAAstronomer's concern.URANUSAstronomer Herschel's discovery.KEPLERFamous German astronomer.CRATERAstronomical term coined by GalileoBESSELPrussian astronomer.ANDERSAstronomer CelsiusHANSENFamous German astronomer.EPACTSPeriods astronomers reckon.DONATIItalian astronomer, comet-discovererNEBULAAstronomical cloudLENSESBig-ticket items for astronomersPARSECAstronomical unit of distanceHARLOWAstronomer Shapley.NEBULACloud viewed by astronomersSTARRYAstronomer's favorite kind of skyHALLEYEnglish astronomer, Newton's co-worker.NEBULAAstronomer's sightingDIPPERAstronomical ladleGEMINIAstronomical twins.METEORAstronomer's sightingHALLEYBritish astronomer of 18th century.HALLEYBritish astronomerNEBULAAstronomical gas cloudHALLEYAstronomer EdmondPARSECAstronomical lengthURANIAAstronomer's MuseSTARERMOON __ (ASTRONOMER anagram)URANICAstronomical.PICARDEarth-measuring astronomer JeanKEPLERAstronomer who wrote "Mysterium Cosmographicum"STARRYLike a good night for astronomersUMBRASAstronomical shadowsKEPLERGerman astronomer JohannesHALLEYBritish astronomer who predicted a 1758 returnHALLEYBritish astronomer with a comet named after himPULSARAstronomical flasherPARSECAstronomical unitPARSECAstronomer's measureSYZYGYAstronomical alignmentEDWINSAstronomer Hubble et al.HALLEYAstronomer who studied cometsPARSECAstronomical distance unitDIPPERAstronomical stapleKEPLERNASA space observatory named for a Renaissance astronomerHUBBLEEponymous astronomerPARSECAstronomical distancePRAGUEEuropean capital with a medieval astronomical clockALBEDOAstronomer's light ratioHALLEYAstronomer EdmundDONATIItalian astronomer.