8765 Imágenes gratuitas de Público

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Edwin Aldrin walking on the lunar surface. Neil Armstrong, who took the photograph, can be seen reflected in Aldrin’s helmet visor.

astronauta espacio

Transmission electron microscopic (TEM) image highlights the particle envelope of a single, spherical shaped, Middle East respiratory syndrome coronavirus (MERS-CoV) virion. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

antecedentes ciencia

Transmission electron microscopic (TEM) image, revealed ultrastructural details exhibited by numerous, Coxiella burnetii bacteria, which cause the worldwide disease known, as Q fever. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria ciencia

A literal pit of vipers at the "World's Largest Rattlesnake Roundup" in Sweetwater, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

serpiente animales

Guinea-Bissau, a small country in West Africa.

Nude photography of naked woman, Reclining Female Nude Posed as Danae (1850s).

The Whirlpool Galaxy, also known as Messier 51a is an interacting grand-design spiral galaxy with a Seyfert 2 active galactic nucleus.

espacio galaxia

Cosmic explorer through the universe.

antecedentes ciencia

Penguins standing on a large rock

pingüinos roca

Shoe House Mumbai

Spraying Water Fountain with trees and lawn in Beaverton, Oregon

Novel Coronavirus SARS-CoV-2–
This scanning electron microscope image shows SARS-CoV-2 (yellow)—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

ciencia célula

A photomicrograph of Candida albicans fungal spores. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria ciencia

Ultra structural details exhibited by a parasite. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria ciencia

Electric Train

transporte público vehículo

Musical Notes over a Bus

transporte público música

Autobús

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Autobús

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Electric Train Car

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Electric Train Car Silhouette

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Electric Train

transporte público vehículo

Dunes and Fence, Cape Hatteras, North Carolina. Original image from Carol M. Highsmith’s America, Library of Congress collection.

U.S. Capitol, Washington D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.

arquitectura gobierno

A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original image from Carol M. Highsmith’s America, Library of Congress collection.

animales invierno

American bison, or buffaloes, in Yellowstone National Park in the northwest corner of Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Steam locomotives in the roundhouse of the Durango & Silverton Narrow Gauge Scenic Railroad in Durango, Colorado. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Aconitum (Aconite or Monk's Hood) enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.

fotografía retrato

Mumbai Taj Hotel

Jupiter Blues.

astronomía espacio

A supply ship. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

NASA's Hubble Takes Close-up Portrait of Jupiter on April 3, 2017.

astronomía planeta

Artist concept of the Mercury capsule with its launch escape system.

nave espacial espacio

Influenza virus illustration in semi–transparent blue. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

circunferencia azul

Fundoscopic view of the right eye, it's optic nerve and blood vessels supplying the retina. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

circunferencia ciencia

Group A Streptococcus (GAS), Streptococcus pyogenes bacteria, which were atop the surface of a human white blood cell (WBC), known as a neutrophil. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Nude Dancer with Aulos (ca. 1911–1916) by Arnold Genthe.

Boston Public Gardens

Arched architectural detail in the Federal Triangle in Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.

arquitectura biblioteca

The J.J. Pickle Federal Building in downtown Austin, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

arquitectura edificio

Atlantis nears touchdown for the final time on Runway 15 at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida, 21 July 2011.

vehículo aviones

The terrain for the scientific work conducted by ICESCAPE scientists on July 4, 2010.

paisaje ciencia

NASA astronauts in space -

astronomía vehículo

Snake spotted near Launch Pad 39B at NASA's Kennedy Space Center.

serpiente animales

DC-8 NASA 717 in flight over San Francisco, Ca., 1991-05-29.

vehículo aviones

Camera Rolleiflex

Yellow train on elevated railway

transporte público transporte

Bottom up view of tall trees at Redwood National and State Parks, United States, Northern California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

naturaleza árbol

Nude woman vintage photo, After the Bath, Woman Drying Her Back (1896) by Edgar Degas.

The north polar residual ice cap of the Planum Boreum region.

astronomía naranja

Boating In Mumbai

Hagerstown Public Square in Maryland

monocromo antiguo

Newark Public Schools headquarters in New Jersey

edificio escuela

Monument Valley, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

fotografía monocromo

Silphium Laciniatum (Compass Plant) leaves enlarged 6 times from Urformen der Kunst (1928) by Karl Blossfeldt.

antigüedad botánica

Sunrise taken by the STS-133 crew on March 7, 2011.

amanecer espacio

Industrial scene on Nueces Bay in Corpus Christi, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

paisaje urbano ciudad

Boats At The Harbour

Tram sign

transporte público señal de tráfico

Autumn Tour Bus

transporte público otoño

Three Woman Sits on the Ground of the Playground

Free stock photo of benches, bright, buildings

edificio paisaje

Electric Train Railway

transporte público tren

Electric Train Silhouette

transporte público vehículo

Teléfono público

teléfono retro

Schoolbus

vehículo escuela

Ciudad Real - Colegio Público Ferroviario 05

arquitectura ciudad

Bus transport

transporte público vehículo

Cornus Florida (Box–Wood of North America, Flowering Dogwood) enlarged 3 times from Urformen der Kunst (1928) by Karl Blossfeldt.

Baltimore Light Rail, Maryland

transporte público vehículo

A fearsome dinosaur menaces at the Painted Desert Indian Center in Sun Valley, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

estados unidos dinosauria

Astronaut Edward H. White II, pilot for the Gemini-Titan 4 (GT-4) spaceflight, floats in the zero-gravity of space during the third revolution of the GT-4 spacecraft.

tecnología ciencia

Large field of sand dunes on Kaiser Crater.

astronomía planeta

Magazines

rolled up magazine

A beautiful sunset in rural Goshen County, Wyoming, near Guernsey. Original image from Carol M. Highsmith’s America, Library of Congress collection.

naturaleza nubes

Final Launch of the Space Shuttle Endeavour, STS-134 Mission, 16 May 2011.

Horse in Orick, California. Original image from Carol M. Highsmith’s America, Library of Congress collection.

agricultura animales

Gateway Of India Monument

monumentos ciudad

Utility pole in national park

nacionalidades nubes

LaFayette Park, located directly north of the White House on H Street between 15th and 17th Streets, N.W., Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Moon - north polar mosaic.

espacio planeta

Massive Iceberg Breaks Off from Antarctica.

naturaleza paisaje

A medical illustration of drug–resistant, Streptococcus pneumoniae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria ciencia

Saguaro Cactus near Tucson in Arizona, USA. Original image from Carol M. Highsmith’s America, Library of Congress collection.

U.S. Marines exercise utilizing Bulgarian and U.S. main battle

personas batalla

Hotel Taj Mumbai

Building exterior, St. Louis, Missouri. Original image from Carol M. Highsmith’s America, Library of Congress collection.

arquitectura ciudad

St. Patrick's aurora, a green aurora taken at Donnelly Creek, Alaska, March 17th, 2015.

Image of a nebula taken using a NASA telescope -

antecedentes espacio

North Pearl Street from Maiden Lane North in 1805 in Albany, New York

nueva york perla

Taj Hotel In Mumbai

The Gemini-10 spacecraft is launched from Complex 19 at 5:20 p.m., July 18, 1966.

fuerza aérea espacio

This photograph shows the Vehicle System Test Bed rover, a nearly identical copy to NASA's Curiosity rover on Mars.

tecnología vehículo

A U.S. Navy Landing Craft Utility

vehículo buque

Saturn's northern hemisphere in 2016, as that part of the planet nears its northern hemisphere summer solstice in May 2017.

universidad astronomía

White Paw Paint on the road leading into the Visitor's Center

carreteras azul

Electric Train

transporte público vehículo

Electric Train

transporte público vehículo

Electric Train

transporte público vehículo

Conductor de autobús

transporte público chofer

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