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A young boy looking thru a telescope at sunset with his father.
Group of friends spending time on coast and looking through telescope in dark twilight against sunset sky
Big astronomical telescope in observatory for science research od space and celestial objects.
Astronomer looking at the starry skies with a telescope.
Man using a telescope and observing stars and the milky way on a night sky
observatory, a large telescope
3D Rendering Illustration of Ancient Rotative Reflector Telescope; designed and created by Sir Isaac Newton in 1668 with wood and metal components, lens and polished mirrors, tubes, mount & fittings.
Telescope.
Female amateur astronomer looking through a refracting telescope at the night sky. Processed in AdobeRGB colorspace.
vintage brass telescope isolated on white background
father and son study the starry sky through a telescope on the lawn
Old brass telescope on white background.
An engraved vintage portrait illustration image of Galileo from a Victorian book dated 1877 that is no longer in copyright
telescope of the pico dos dias observatory MG Brasil
Girl with astronomical telescope stargazing under twilight sky.
High quality stock photo of a boy stargazing with his mother after the sun sets.
Father and son with telescope.
Elderly man observing the sky with a telescope isolated on white background
A drawing of Primoz Trubar as depicted on the Tolar banknote on a white background
Antique telescope on a tripod at a beach facing window.
vintage brass telescope isolated on white background
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Amateur astronomers looking at the evening skies, observing planets, stars, Moon and other celestial objects with a telescope and camera on a star tracker.
Vintage photograph of Ernst Schweninger, a German physician and naturopath who developed the Schweninger method, a reduction of obesity by the restriction of fluids in the diet. 19th Century
PAJU, SOUTH KOREA - FEBRUARY 15: A South Korean looks in the direction of North Korea near the demilitarized zone (DMZ) at the Dora Observation Post on February 15, 2005 in Paju, South Korea. South Korea has proposed high-level military talks with North Korea, just as tensions on the divided Korean Peninsula reach new heights over the North's announcement last week that it has built nuclear weapons. (Photo by Chung Sung-Jun/Getty Images)
Man talking to a child looking through a telescope isolated on white background
view of Marseille from above by a sunny day
Astronomical observations
Cute boy looking at sky through telescope with his father.
Close-Up Of Coin-Operated Binoculars Against Sky During Sunset
Free Images: "bestof:Galileo Donato.jpg Galileo Galilei displaying his telescope to Leonardo Donato http //www astro unipd it/insap6/mainPage html H J Detouche circa 1900 PD-old-100"
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