astronomer

[ uh-stron-uh-mer ]

noun

1. an expert in astronomy; a scientific observer of the celestial bodies.

Word History and Origins

Origin of astronomer¹

First recorded in 1325–75; Middle English; astronomy, -er ¹

Example Sentences

Indeed, Jefferson deemed the African-American poet Phillis Wheatley’s work “beneath the dignity of criticism” and asserted that Black astronomer Benjamin Banneker possessed only “a mind of very common stature.”

From Salon

As satellites whiz past the field of view of telescopes, they leave streaks in the astronomers’ images.

From Los Angeles Times

It was discovered last year by astronomers in China and South Africa as it approached the inner solar system, and after this visit, it won’t be seen again for 80,000 years, according to NASA.

From Los Angeles Times

While astronomers previously anticipated the Sun’s solar maximum would begin next year, the new CME causes some to believe it has already started.

From Salon

Newly discovered by astronomers publishing for the journal Astronomy and Astrophysics, Barnard b orbits the closest solo star to our own solar system, known as Barnard's star.

From Salon

Related Words

• astrophysicist
• cosmologist