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telescopes

  • plural
    of telescope.
    telescope
    noun
    an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms refracting telescope, or refractor consists essentially of an objective lens set into one end of a tube and an adjustable eyepiece or combination of lenses set into the other end of a tube that slides into the first and through which the enlarged object is viewed directly; the other form reflecting telescope, or reflector has a concave mirror that gathers light from the object and focuses it into an adjustable eyepiece or combination of lenses through which the reflection of the object is enlarged and viewed.
  • present tense form
    of telescope (3rd person singular).
    telescope
    noun
    an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms refracting telescope, or refractor consists essentially of an objective lens set into one end of a tube and an adjustable eyepiece or combination of lenses set into the other end of a tube that slides into the first and through which the enlarged object is viewed directly; the other form reflecting telescope, or reflector has a concave mirror that gathers light from the object and focuses it into an adjustable eyepiece or combination of lenses through which the reflection of the object is enlarged and viewed.

Example Sentences

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Beyond revealing something fundamental about black hole physics, the discovery could help astronomers make much better use of powerful radio telescopes.

From Science Daily ● Oct. 16, 2026

While its telescopes continued scanning the distant universe, unusually generous winter rains brought the surrounding outback to life in a brilliant display of wildflowers.

From Science Daily ● Oct. 12, 2026

These rare signals carry clues to where the neutrinos came from and the extreme conditions that produced them — allowing scientists to investigate places that ordinary telescopes cannot easily see.

From BBC ● Oct. 6, 2026

The boundary of the observable universe is not merely the farthest distance our telescopes can currently reach.

From Science Daily ● Sep. 28, 2026

The Club House sits in tired dilapidation, its roof no longer safe for telescopes.

From "October Sky" by Homer Hickam