Little girl using binoculars in the forest https://www.rawpixel.com/image/431096/premium-photo-image-adventure-alone-americanView licenseThe vacuum chamber at NASA's Jet Propulsion Laboratory in Pasadena, California, used for testing WFIRST and other… https://www.rawpixel.com/image/440581/free-photo-image-jet-acuum-chamber-americaFree Image from public domain licenseWellington and Environs - Number 3, May 1923 (May 1923) by Leslie Adkin. https://www.rawpixel.com/image/13029629/wellington-and-environs-number-may-1923-may-1923-leslie-adkinFree Image from public domain licenseWork is underway in the Large Synoptic Survey Telescope (LSST) camera cleanroom where the slac camera team have begun… https://www.rawpixel.com/image/3322604/free-photo-image-apparel-building-cc0Free Image from public domain licenseAstronomy: Galileo with his telescope in the Piazza San Marco, Venice. Wood engraving. https://www.rawpixel.com/image/13999927/image-dog-cartoon-personFree Image from public domain licenseAstronomy: a young astronomer in his study, talking with his sister, who holds a book in her lap. Engraving by C. Grignion… https://www.rawpixel.com/image/14003437/image-stars-cartoon-faceFree Image from public domain licenseHand drawn vintage light bulb and telescope set https://www.rawpixel.com/image/2417111/premium-illustration-psd-hand-drawing-think-vintage-black-and-white-blue-backgroundView licenseRehabilitation client. Madison County, Arkansas. Sourced from the Library of Congress. https://www.rawpixel.com/image/12322019/image-plant-person-grassFree Image from public domain license[Untitled photo, possibly related to: Dairy cattle on farm on Black Canyon Project. Canyon County, Idaho] by Russell Lee https://www.rawpixel.com/image/12152565/image-cow-plant-artFree Image from public domain licenseDwarsdoorsnede van gebouw (1894 - 1933) by Philipp Bauknecht https://www.rawpixel.com/image/13774151/dwarsdoorsnede-van-gebouw-1894-1933-philipp-bauknechtFree Image from public domain licenseAstronomy: a number of ladies and gentlemen using telescopes and celestial globes, in a landscape of ruined classical… https://www.rawpixel.com/image/14008511/image-cartoon-plant-personFree Image from public domain licenseSheepshanks telescope first erected on Mount Guajara, the Peak of Teneriffe in the distance by Charles Piazzi Smyth https://www.rawpixel.com/image/14321176/image-person-art-clothingFree Image from public domain licenseAn old man wearing spectacles and his four pupils experiment using optical instruments and materials. Line engraving by F.… https://www.rawpixel.com/image/13993823/image-cartoon-person-artFree Image from public domain licenseA group of figures from antiquity are led into a garden by a woman with a telescope and a hand mirror. Etching. https://www.rawpixel.com/image/14014863/image-angels-cartoon-handFree Image from public domain licenseAstronomy: the astronomer Sidrophel, using a telescope, misidentifies a kite as a comet. Etching by W. Hogarth, ca. 1721. https://www.rawpixel.com/image/14014569/image-cartoon-face-personFree Image from public domain licenseAstronomy: telescopic and photographic equipment, set up to record the shadow of the moon. Wood engraving. https://www.rawpixel.com/image/13997824/image-cartoon-shadow-personFree Image from public domain licenseA woman looks at herself in her mirror; a man looks through a telescope; representing the sense of sight. Engraving by A.… https://www.rawpixel.com/image/13973972/image-cartoon-person-artFree Image from public domain licenseAerial view of the 270-acre pivot irrigated sesame seeds crop, still several days away from harvest at the Ernie Schirmer… https://www.rawpixel.com/image/3259974/free-photo-image-aerial-view-antenna-architectureFree Image from public domain licenseA woman having her extremely high wig (which towers over her head in an oval form and is flanked by parallel horizontal… https://www.rawpixel.com/image/14006905/image-cartoon-face-personFree Image from public domain licenseAn old man wearing spectacles and his four pupils experiment using optical instruments and materials. Line engraving by F.… https://www.rawpixel.com/image/13977113/image-cartoon-person-artFree Image from public domain licenseNEW LONDON, Conn. -- Cannons and guns are re-installed at the U.S. Coast Guard Academy May 8, 2015, after being… https://www.rawpixel.com/image/5977437/photo-image-public-domain-plant-personFree Image from public domain licenseModel of a 12-Pounder Carronade on a Slide (1800) by anonymous https://www.rawpixel.com/image/13751211/model-12-pounder-carronade-slide-1800-anonymousFree Image from public domain licenseVlucht van Napoleon, 1815 (1815 - 1820) by Christoph Wilhelm Bock and Christoph Wilhelm Bock https://www.rawpixel.com/image/13782822/image-paper-cartoon-faceFree Image from public domain licenseFriends exploring and enjoying nature shoot https://www.rawpixel.com/image/15263/premium-photo-image-activity-adventure-calmView licenseTelescope white background surveillance binoculars. AI generated Image by rawpixel. https://www.rawpixel.com/image/12178560/image-white-background-spaceView licenseGreenwich Hill, with many visitors, London in the distance. Engraving by T. A. Prior. https://www.rawpixel.com/image/14004569/image-plant-person-treeFree Image from public domain licenseAstronomy: the Great Melbourne Telescope, in use outdoors. Colour lithograph after H. Grubb. https://www.rawpixel.com/image/13998785/image-person-sky-technologyFree Image from public domain licenseScientific instruments and attributes of philosophy: gyroscopes, telescope, pestle and mortar, cosmological manuals, natural… https://www.rawpixel.com/image/13994100/image-paper-cartoon-artFree Image from public domain licenseTent scene on Mount Guajara, 8903 feet high by Charles Piazzi Smyth https://www.rawpixel.com/image/14321137/tent-scene-mount-guajara-8903-feet-high-charles-piazzi-smythFree Image from public domain licenseBioSatellite satellite aircraft vehicle. AI generated Image by rawpixel. https://www.rawpixel.com/image/12223394/photo-image-white-background-space-cartoonView licenseMuted blue telescope in cute illustration https://www.rawpixel.com/image/2870263/free-illustration-image-beach-blue-cuteView licenseCaptain Cook's Statue by New South Wales Government Printing Office https://www.rawpixel.com/image/14322058/captain-cooks-statue-new-south-wales-government-printing-officeFree Image from public domain licenseTent scene on Mount Guajara, 8903 feet high by Charles Piazzi Smyth https://www.rawpixel.com/image/14316218/tent-scene-mount-guajara-8903-feet-high-charles-piazzi-smythFree Image from public domain licenseGrand Canyon of the Colorado River by William Henry Jackson https://www.rawpixel.com/image/14275554/grand-canyon-the-colorado-river-william-henry-jacksonFree Image from public domain licensePrivate party on summit of Mount Monadnock by Jotham A French https://www.rawpixel.com/image/14275240/private-party-summit-mount-monadnock-jotham-frenchFree Image from public domain licenseAstronomy: two rococo allegorical compositions about the art and sciences, and on the stars. Engraving. https://www.rawpixel.com/image/14001915/image-stars-paper-cartoonFree Image from public domain licenseNederlands stel met telescoop en pijp (1740 - 1864) by anonymous https://www.rawpixel.com/image/13773666/nederlands-stel-met-telescoop-pijp-1740-1864-anonymousFree Image from public domain licenseMeasurement: a scholar making observations of a pendulum, with two servants, one writing at a table. Engraving by J. Basire… https://www.rawpixel.com/image/13998824/image-cartoon-person-booksFree Image from public domain licenseTelescope white background surveillance binoculars. AI generated Image by rawpixel. https://www.rawpixel.com/image/12094189/image-white-background-spaceView licenseMuted green periscope in cartoon illustration https://www.rawpixel.com/image/2870320/free-illustration-image-cute-design-elementView licenseOil Spill Prevention, Control, Countermeasure (SPCC) ag secondary containment facility in Jefferson County, MT. 2013.… https://www.rawpixel.com/image/3335821/free-photo-image-air-aircraft-airplaneFree Image from public domain licenseRAWS at NIFC. The Remote Automatic Weather Stations located at the National Interagency Fire Center in Boise, Idaho. Photo… https://www.rawpixel.com/image/8754159/photo-image-public-domainFree Image from public domain licenseFive people looking through various types of spectacles.. Colour lithograph by F.S. Delpech after L.L. Boilly. https://www.rawpixel.com/image/13982875/image-cartoon-face-personFree Image from public domain licenseMr. Gray's School, Westminster: the interior. Lithograph by J. Miller. https://www.rawpixel.com/image/13991559/mr-grays-school-westminster-the-interior-lithograph-millerFree Image from public domain licenseTule Lake, Camp South, from the Signal Station, Tule Lake in the distance. by Eadweard J Muybridge https://www.rawpixel.com/image/14297689/photo-image-public-domain-nature-lakeFree Image from public domain licenseAstronomy: an astronomer in his study, looking out of the window with a telescope. Engraving by C. Grignion after S. Wale. https://www.rawpixel.com/image/13987406/image-stars-person-booksFree Image from public domain licenseAlta Vista Observatory, from the northern lava ridge by Charles Piazzi Smyth https://www.rawpixel.com/image/14319888/alta-vista-observatory-from-the-northern-lava-ridge-charles-piazzi-smythFree Image from public domain licenseAn old man wearing spectacles and his four pupils experiment using optical instruments and materials. Line engraving by F.… https://www.rawpixel.com/image/14014370/image-cartoon-person-artFree Image from public domain licenseJean Sylvain Bailly, Mayor of Paris, with his mistress, both represented as chickens. Etching, 1791. https://www.rawpixel.com/image/13984686/image-paper-cartoon-faceFree Image from public domain licenseRadio telescope collage element, isolated image https://www.rawpixel.com/image/8903996/radio-telescope-collage-element-isolated-imageView licenseSignal Tower on Elk Mountain, Maryland, overlooking battlefield of Antietam by Timothy H O Sullivan and Alexander Gardner https://www.rawpixel.com/image/14326186/image-plant-person-woodFree Image from public domain licenseLondon, seen from beside Flamsteed House in Greenwich park. Lithograph by T. S. Boys after himself, 1842. https://www.rawpixel.com/image/14003538/image-frame-plant-personFree Image from public domain license[Untitled photo, possibly related to: Shasta Dam, Shasta County, California. Dumping load of dirt which has been excavated… https://www.rawpixel.com/image/12151305/image-art-sky-vintageFree Image from public domain licenseKing George I representing royalty, a bishop representing episcopacy; and a judge representing law, all as seen through a… https://www.rawpixel.com/image/13985904/image-cartoon-person-moonFree Image from public domain license"Lalande", Statue by Jean-Joseph Perraud, Decoration of the Louvre, Paris by Édouard Baldus https://www.rawpixel.com/image/14324322/image-face-person-artFree Image from public domain license