There is a total of 136549 clues beginning with a
- Astronomer Copernicus
- Astronomer Edmond
- Astronomer Edmund
- Astronomer Edmund joins Bill
- Astronomer Edmund's felines?
- Astronomer Edwin chewed the fat?
- Astronomer exonerated by the Vatican in 1992
- Astronomer George
- Astronomer Hale
- Astronomer Halley
- Astronomer Herschel's discovery
- Astronomer Horace for whom several comets are named
- Astronomer Hubbell
- Astronomer Hubble
- Astronomer Hubble and astronaut Aldrin
- Astronomer Hubble et al
- Astronomer Hubble of telescope fame
- Astronomer Hubble whom the telescope is named after
- Astronomer Johannes
- Astronomer Kepler
- Astronomer Khayyam
- Astronomer Knopf
- Astronomer mentioned in Queen's "Bohemian Rhapsody"
- Astronomer Mitchell, in Hall of Fame
- Astronomer or astronaut
- ASTRONOMER oversees a poultry farm?
- Astronomer Percival
- Astronomer Ptolemy, eg
- Astronomer Sagan
- Astronomer Sandage, who codiscovered the first quasar
- Astronomer Shapley
- Astronomer Simon
- Astronomer Tycho
- Astronomer Tycho who coined the term 'nova'
- Astronomer Tycho __
- Astronomer Tycho ___
- Astronomer who claimed the Earth orbited the Sun
- Astronomer who clashed with Pope Urban VIII
- Astronomer who coined the term "nova"
- Astronomer who coined the word "nova"
- Astronomer who determined that there were other galaxies beyond the Milky Way
- Astronomer who discovered the main moons of Jupiter
- Astronomer who discovered Uranus
- Astronomer who famously observed a supernova in 1572
- Astronomer who financed the publication of Newton's "Principia"
- Astronomer who first observed Saturn's rings
- Astronomer who formulated the laws of orbital motion
- Astronomer who lost part of his nose in a duel
- Astronomer who lost part of his nose in a sword duel
- Astronomer who studied comets
- Astronomer who wrote "Pale Blue Dot"
- Astronomer whose show won three Emmys and a Peabody
- Astronomer with a geocentric model of the universe
- Astronomer __ Jump Cannon
- Astronomer ___ Brahe
- Astronomer ___ Jump Cannon
- Astronomer ___ Lawrence Whipple
- Astronomer's accessory
- Astronomer's aid
- Astronomer's bear
- Astronomer's bed?
- Astronomer's calculation
- Astronomer's calculation
- Astronomer's calculation: Abbr
- Astronomer's chart
- Astronomer's church leader?
- Astronomer's cloud
- Astronomer's concept as aid in calculating time
- Astronomer's concern
- Astronomer's cry?
- Astronomer's discoveries
- Astronomer's discovery
- Astronomer's dist
- Astronomer's family name
- Astronomer's favorite kind of sky
- Astronomer's favorite TV show?
- Astronomer's field
- Astronomer's find
- Astronomer's focus
- Astronomer's job?
- Astronomer's light ratio
- Astronomer's magnifying device
- Astronomer's measure
- Astronomer's measure
- Astronomer's measurement
- Astronomer's movie?
- Astronomer's Muse
- Astronomer's muse
- Astronomer's nova
- Astronomer's observation
- Astronomer's prime time
- Astronomer's quest
- Astronomer's realm
- Astronomer's reference
- Astronomer's sculpture?
- Astronomer's shadow
- Astronomer's sighting
- Astronomer's sighting, perhaps
- Astronomer's sighting, sometimes
- Astronomer's sightings