Astronomer caricatures often exaggerate the size of the telescope, making it comically large compared to the astronomer, symbolizing their endless quest to peer deeper into the cosmos.

These illustrations sometimes show astronomers wearing outdated clothing, like robes or breeches, poking fun at how astronomy is an ancient science that's been practiced for millennia.

Many caricatures feature astronomers looking in the wrong end of a telescope, humorously highlighting that even experts can make silly mistakes.

A common theme is astronomers with exaggeratedly large eyes, or even multiple eyes, to signify their keen observational skills and insatiable curiosity about the universe.

Some illustrations playfully depict astronomers floating or being sucked into space through their telescopes, illustrating their deep immersion in their work.

Caricatures often portray astronomers surrounded by stacks of books and celestial charts, emphasizing their dedication to study and the vast amount of knowledge in the field.

Astronomers are sometimes shown with celestial bodies like stars or planets orbiting around their heads, indicating their constant thinking about the universe.

Many caricatures feature animals, such as owls or cats, as the astronomers' companions, suggesting their nocturnal work habits and the wisdom associated with their profession.

Illustrations might depict astronomers with hair standing on end, suggesting the electrifying revelations and shocking discoveries they encounter.

Some caricatures use speech bubbles filled with equations or astrological symbols, poking fun at the complex mathematics and theories astronomers deal with.

A common humorous element is showing astronomers startled by what they see through the telescope, such as a comically drawn alien waving back at them.

Illustrations often feature telescopes with impossible, twisting shapes, highlighting the imaginative and sometimes perplexing perspectives astronomers offer on the universe.

Astronomers in caricatures might be shown with a map of the constellations that humorously mislabels or invents funny constellations, like "The Big Pizza."

Some caricatures depict astronomers attempting to "fix" the sky, humorously wielding hammers or ladders to adjust stars or planets, as if they could adjust the cosmos themselves.

A recurring gag is astronomers wearing glasses with incredibly thick lenses, suggesting their vision has been compromised from years of squinting through telescopes.

In some illustrations, astronomers are depicted trying to communicate with celestial bodies, using megaphones or letters addressed to stars, showcasing their deep desire to understand the universe.

A playful depiction might include astronomers using absurdly large books labeled "Astronomy for Dummies," poking fun at the complexity of the subject.

Caricatures occasionally show astronomers being confused with astrologers, with zodiac signs creeping into their equipment, humorously blurring the lines between the sciences and mysticism.

Some illustrations feature astronomers with snacks or coffee, highlighting the long, often overnight hours they work observing the skies.

Astronomers in caricatures might be shown chasing after comets or planets, as if they could catch them, reflecting their endless pursuit of knowledge and discovery in the vast universe.