Word.ws English Dictionary

How to use astronomer in a sentence

40 example sentences · noun

Astronomer means one who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics. Example: “Astronomers believe the Earth began to accrete more than 4.6 billion years ago.”

Examples of astronomer by meaning

nounOne who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or...

  • At the observatory on Mauna Kea on Hawaii, a young astronomer, Heidi Hammel, focuses a huge telescope on the remote planet.1990 August, Rick Gore, “Neptune: Voyager's Last Picture Show”, in National Geographic, volume 178, number 2, page 35
  • Pioneering American astronomer Vera Rubin once mentored fellow aspiring female astronomers and advocated for women in science.2020 January 7, Ashley Strickland, “First US observatory named in honor of a female astronomer, Vera Rubin”, in CNN
  • But none of those brown dwarfs were speeding along on a trajectory that would carry them out of the galaxy like “runaway” hypervelocity stars observed by astronomers in the last two decades.2024 August 21, Ashley Strickland, “An unusual object is moving so fast it could escape the Milky Way. Scientists aren’t certain what it...

More sentences with astronomer

  • Astronomers believe the Earth began to accrete more than 4.6 billion years ago.From the entry accrete
  • This great astronomer had discovered the orbitational periods of Jupiter and Mars.From the entry orbitational
  • Astronomers believe planets might form in this dead star's disk, like the mythical Phoenix rising up out of the ashes.From the entry phoenix
  • Astronomers have compared comets to dirty snowballs.From the entry compare
  • Astronomers predicted the track of the comet.From the entry track
  • The astronomer calculated the inclination of the equator or ecliptic of Earth and the orbital planes of each visible heavenly body.From the entry inclination
  • Astronomers have found facelike features on the Moon.From the entry facelike
  • Pluto's starlike appearance in the telescope was an early clue that it was not the large Planet X astronomers had hoped for.From the entry starlike
  • The event releases a bright burst of energy that can be detected by astronomers.2020 October 15, Sophie Lewis, “Star dies by ‘spaghettification’ as it’s consumed by supermassive black hole”, in CBS News, archived from…. From the entry spaghettification
  • Later astronomers understood that this motion is caused by a toplike motion of Earth known as precession.2015, Michael A. Seeds, Dana Backman, The Solar System. From the entry toplike
  • Like Copernicus and Galileo, Johannes Kepler was a renowned astronomer who wrote in Latin.2010, Elizabeth Heimbach, A Roman Map Workbook, page 134. From the entry Latin
  • Astronomer Eugene Shoemaker reassured reporters even as the biggest fragment of Shoemaker-Levy was no "dinosaur killer".1994, Astronomy Now. From the entry Shoemaker-Levy
  • This giveaway allows astronomers to "untilt" the orbit and calculate its true dimensions.1982, Howard S. Goldberg, Michael D. Scadron, Physics of Stellar Evolution and Cosmology, page 106. From the entry untilt
  • The remote area will offer astronomers a ringside seat for the sky spectacular.1970 March 9, “Sky Spectacular”, in Time. From the entry ringside seat
  • Karl Henize, a Northwestern astronomer, reported finding a cluster of 33 stars in a stellar nursery.1964 January 1, Ronald Kotulak, “City's science role boosted during year”, in Chicago Tribune, page C18. From the entry stellar nursery
  • Amateur astronomers needn't do a lot of mathematical pencilwork with this clear, all-plastic celestial globe.1948 November, “Globe Aids Star Study”, in Popular Science, page 243. From the entry pencilwork
  • A team of Irish astronomers have captured an out-of-this-world image of one of the youngest stars known to scientists.2023 August 24, Mairead Sheehy, “Irish group captures 'advanced image' of one of the youngest stars known to scientists”, in Irish Examiner. From the entry young
  • For now, such leftover debris fields may be the best chance for astronomers to infer the existence of ploonets.2021 April, Randall Hyman, “The galaxy's marvelous rogues and misfits”, in Astronomy, page 22. From the entry ploonet
  • Astronomers have previously considered that dust produced by the star was obscuring it, causing the steep decline in brightness.2020 June 29, Paun Rincon, “Betelgeuse: Nearby ‘supernova’ star’s dimming explained”, in BBC News. From the entry dust
  • Some astronomers dislike the whole supermoon hoopla.2014 September 7, Natalie Angier, “The Moon comes around again [print version: Revisiting a moon that still has secrets to reveal…. From the entry hoopla
  • Crushed smaller than a dust mote by monstrous gravity, as astronomers and science fiction writers have been telling us for decades?2013 August 13, Dennis Overbye, “A Black Hole Mystery Wrapped in a Firewall Paradox”, in The New York Times, New York, N.Y.: The New York…. From the entry dust mote
  • And these astronomers were on a mission.2012 October 20, “Staring at the sun from the roof of the world”, in South China Morning Post, →ISSN, →OCLC, archived from the original on…. From the entry Ali
  • In fact, krogan astronomers had correctly deduced the nature of Kruban in the years before the global holocaust.2010, BioWare, Mass Effect 2 (Science Fiction), Redwood City: Electronic Arts, →OCLC, PC, scene: Kruban. From the entry paradise
  • Whatever the explanation, Mira had puzzled the astronomers because of its random character and the irregular periods between its observations.2008, Helge Kragh, The Moon that Wasn't: The Saga of Venus' Spurious Satellite, Springer Science & Business Media, →ISBN, page 80. From the entry Mira
  • He was also a geographer and astronomer who tried to depaganize the heavens by introducing Biblical figures and symbols as constellations.2003, Morton Wagman, Lost Stars, page 211. From the entry depaganize
  • Comet Temple-Tuttle is what astronomers call a "periodic comet," one of hundreds that routinely and predictably continue to orbit the Sun.2001 November 8, P. Clay Sherrod, Gian Trotta, “A History of the Leonid Storm”, in SPACE.com, retrieved 26 Jan 2016. From the entry periodic comet
  • Muslim astronomers from the 8th century onwards concerned themselves with the determination of the qibla as a problem of mathematical geography.1999, David A. King, World Maps for Finding the Direction and Distance of Mecca, page 56. From the entry qibla
  • Orthos are excellent eyepieces, still preferred by some backyard astronomers for medium- and high-power applications, especially planetary observing.1998, Terence Dickinson, NightWatch: A Practical Guide to Viewing the Universe, page 76. From the entry ortho
  • The universe will contract and grow hotter until the doomsday event that astronomers have dubbed "the big crunch."1995 April 7, Malcolm W. Browne, “A Research Team Detects Many More Galaxies”, in New York Times, retrieved 05 Jul 2008. From the entry doomsday event
  • The well-known early astronomer Johannes Kepler was the first to see that there was a difficulty with the dark nightsky.1993, Barry Parker, “Overview of the Big Bang and Expanding Universe”, in The Vindication of the Big Bang: Breakthroughs and Barriers…. From the entry nightsky
  • In fact, Soviet astronomers once thought that the thick, dense Cytherean atmosphere might not let any sunlight reach the surface.1991, Kenneth R. Lang, Charles Allen Whitney, Wanderers in space: exploration and discovery in the solar system, page 78. From the entry Cytherean
  • Astronomers call the sudden changes in the neutron star starquakes.1985, Paul Murdin, Lesley Murdin, New Astronomy, page 131. From the entry starquake
  • He lists astronomers and classical scholars who support his views.1965 December, Isaac Asimov, “Water, Water, Everywhere—”, in The Magazine of Fantasy and Science Fiction, volume 29, number 6 (number 175…. From the entry tellurian
  • The moon in arctic regions is not acronical, as astronomers say; it does not rise at sunset or set at sunrise.1947, Constance Helmericks, Harmon Helmericks, We Live in the Arctic, page 259. From the entry acronical
  • So looks the Shakespearean who is confronted by a rancid Baconian, or the astronomer who is assailed by a flat-earth fanatic.1912, Arthur Conan Doyle, The Lost World […], London; New York, N.Y.: Hodder and Stoughton, →OCLC. From the entry Baconian
  • Percival Lowell, the eminent Martian astronomer, said in a recent interview in New York: "The Martian canals are not Panama canals.1910 September, H[enry] H[aven] Windsor, editor, Popular Mechanics, volume 14, number 3, Chicago, Ill.: Popular Mechanics Co., →OCLC, page…. From the entry martian
  • After all, even if astronomers detect a runaway ploonet orbiting its host star, it would be hard to distinguish it from normal planets.2021 April, Randall Hyman, “The galaxy's marvelous rogues and misfits”, in Astronomy, page 22. From the entry ploonet

Meaning of astronomer

  1. noun One who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics.

Full definition of astronomer

Questions about astronomer in a sentence

How do you use astronomer in a sentence?
Astronomer is used as a noun. For example: “Astronomers believe the Earth began to accrete more than 4.6 billion years ago.”
What is a short sentence with astronomer?
“And these astronomers were on a mission.”
What does astronomer mean?
Astronomer means one who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics.

Source and license

Adapted from Wiktionary: astronomer (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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