7,135 Free Photos of Creative Commons

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Under the unflinching summer sun, workers at NASA's Deep Space Network complex in Goldstone, Calif., use a crane to lift a runner segment that is part of major surgery on a giant, 70-meter-wide antenna.

Influenza virus experimentation with eggs. 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”.

A 1000X photomicrograph magnification of numerous, rod-shaped, Gram–negative, Yersinia pestis bacilli. 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 danger

A medical illustration of drug–resistant, nontyphoidal, Salmonella sp. 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 danger

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”.

electronics bacteria

NASA’s C130 Hercules is a four-engine turboprop. This particular plane was built in 1966, but has been extensively retrofitted for scientific use.

Just Read the Instructions (2015).

background dragon

Es'hail–2 Mission (2018).

CRS–3 (2014).

Falcon Heavy Demo Mission (2017).

Interplanetary Transport System (2016).

Boundary Layer Ingestion.

aircraft aviation

Iridium–1 Launch (2017).

GPS III SV01 Mission (2018).

CRS–12 Mission (2017).

A right lateral chest x-ray of normal, healthy thoracic and pulmonary conditions. 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”.

A photomicrograph of a direct fluorescent antibody (DFA)–stained specimen, revealing the presence of numerous Francisella tularensis coccobacilli. 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”.

electronics bacteria

An example of acute necrotizing ulcerative gingivitis, also known as trench mouth. 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”.

medical illness

A dorsal view of a highly toxic black scorpion, Tityus trinitatis, which is native to Trinidad. 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”.

animals insects

A beautiful pile of tree tomatoes in one of the vender’s stalls. 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”.

New renovated NASA Ames Research Center 12 foot Pressure Wind Tunnel, seen here is the single stage, 20 blade axial-flow fan powered by a 15,000 horsepower variable speed, synchronous electric motor that provides airflow in the closed-return, variable-density tunnel.

Space shuttle Atlantis touches down at NASA's Kennedy Space Center Shuttle Landing Facility completing its 13-day mission to the International Space Station and the final flight of the Space Shuttle Program, July 21, 2011, in Cape Canaveral, Fla.

aircraft vehicle

Space shuttle Atlantis, attached to its bright-orange external fuel tank and twin solid rocket boosters on Launch Pad 39A at NASA's Kennedy Space Center in Florida.

astronaut vehicle

Two large science aircraft, a DC-8 flying laboratory and the SOFIA 747SP based at NASA's Dryden Aircraft Operations Facility in Palmdale, Calif., January 17, 2008.

aircraft flight

The normal right eye of a boy whose left eye was inadvertently inoculated with vaccinia virus. 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”.

An adult bedbug, Cimex lectularius ingestinging a blood meal. 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”.

animals insects

Raccoon, Procyon lotor, a vector in the transmission of rabies to humans and other animals. 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”.

wildlife animals

A 3D illustration provides a graphical representation of a single norovirus virion, set against a white background. 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”.

electronics bacteria

A scientist demonstrating a lab technique called “candling,” which determines if the egg is suitable for use in growing flu viruses. 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”.

A scientist studying new methods for detecting foodborne bacteria directly from a patient sample. 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”.

control disease

Raccoon, Procyon lotor, a vector in the transmission of rabies to humans and other animals. 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”.

animals mammals

A technician placing the repackaged influenza samples into a cold–storage environment within the laboratory setting. 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”.

A medical illustration of Clostridioides difficile bacteria, formerly known as Clostridium difficile. 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 danger

Juno Mission to Jupiter 2009 Artist Concept.

Artist Illustration of Interplanetary Transport System (2016).

THAICOM 8 first–stage landing (2016).

CRS–12 Mission (2017).

aircraft vehicle

CRS–15 Mission (2018).

Interplanetary Transport System (2016).

Artist Illustration of Interplanetary Transport System (2016).

Looking up from Pad 40 (2016).

CRS–10 Dragon (2017).

Crew Demo–1 Mission (2019).

Of Course I Still Love You (2015).

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Landed rockets in hangar 39A (2016).

The International Space Station backdropped by Earth’s horizon and the blackness of space.

background space

This is not a fire in the distance, near the settlement of Ganado on Navajo Nation land in far northeast Arizona. It’s a remarkable sunset. Original image from Carol M. Highsmith’s America, Library of Congress collection.

With landing gear down, space shuttle Endeavour nears touchdown on Runway 15 at the Shuttle Landing Facility at NASA's Kennedy Space Center in Florida after 14 days in space, completing the 5.7-million-mile STS-130 mission on orbit 217 on Feb. 21, 2010.

aircraft vehicle

The launch gantry is rolled back to reveal NASA's Orion spacecraft mounted atop a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37.

aircraft vehicle

A 3D graphical representation of a number of norovirus virions, set against a black background. 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 danger

A photomicrograph reveals numerous Gram–negative, Francisella tularensis coccobacilli, the bacterium responsible for causing the disease, tularemia. 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”.

electronics bacteria

A scientist studying new methods for detecting foodborne bacteria directly from a patient sample. 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”.

scientist control

A scientist preparing samples for mass spectrometry in order to determine the presence of a bacterial toxin. 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”.

control disease

A medical illustration of Clostridioides difficile bacteria, formerly known as Clostridium difficile. 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 danger

Penned cattle undergoing an inspection for signs of central nervous system disorders. 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”.

Influenza virus illustration in semi–transparent blue. 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”.

A scientist using a whole genome DNA sequencer, in order to determine the “DNA fingerprint” of a specific bacterium. 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”.

control biology

Crew Dragon Interior (2014).

GPS III SV01 Mission (2018).

Artist Illustration of Interplanetary Transport System (2016).

atmosphere dragon

Artist Illustration of Interplanetary Transport System (2016).

Artist Illustration of Interplanetary Transport System (2016).

aircraft dragon

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

spacecraft space

NASA scientists are flying over Alaska and Canada, measuring the elevation of rivers and lakes.

Nude photography of female butt (ca. 1903–1914).

CRS–6 First Stage Approaching Just Read the Instructions (2015).

The Earth-orbiting Gemini-6 spacecraft against the blackness of space.

Artist Illustration of Interplanetary Transport System (2016).

technology space

Falcon Heavy Demo Mission (2018).

This view of a ground squirrel is a common sight along the Pacific Coast. Original image from Carol M. Highsmith’s America, Library of Congress collection.

wildlife animals

Closeup process of ingesting a blood meal from the arm of a voluntary human host. 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”.

A 3D graphical representation of a number of Rotavirus virions, set against a black background. 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”.

A 100X photomicrograph magnification of a malachite green spore stained sample, revealed the presence of numerous Bacillus sp. 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 biology

A horde of unidentified bats, an animal know to be a possible carrier of the rabies virus. 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”.

A female, Aedes aegypti mosquito obtaining a blood meal from a human host. 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”.

animals insects

Artist Illustration of Falcon Heavy Demo Mission (2018).

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Merah Putih (2018).

Artist Illustration of Interplanetary Transport System (2016).

Falcon 9 and Dragon Vertical at Pad 39A (2017).

architecture dragon

IRIDIUM–6/GRACE–FO MISSION (2018).

Landed rockets in hangar 39A (2016).

This approximately four-fifths-scale replica of England's famous Stonehenge prehistoric monument stands in Odessa, Texas. It was built by students at the University of Texas of the Permian Basin out of 20 stone blocks in about six weeks. The original may have taken 2,000 years to complete! Original image from Carol M. Highsmith’s America, Library of Congress collection.

A 440X photomicrograph magnification of a hematoxylin and eosin (H&E)–stained liver tissue specimen, revealed the presence of cytoarchitectural changes indicative of fatty degeneration. 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”.

laboratory bacteria

An Armed Forces of Liberia engineer cutting wood braces for the Tubmanburg Ebola treatment unit (ETU). 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”.

A still life of castor bean, Ricinus communis containing the water soluble, highly toxic poison known as ricin. 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”.

A medical illustration of drug–resistant, Neisseria gonorrhoeae 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”.

A medical illustration of drug–resistant, Neisseria gonorrhoeae 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”.

Dragon to Mars (2015). Concept art of sending Dragon to Mars.

Artist Illustration of Falcon Heavy Demo Mission (2018).

background spacecraft

A great blue heron wades through brackish water.

SES–10 Mission | Falcon 9 First Stage Landing (2017).

SES–10 Mission | Falcon 9 First Stage Landing (2017).

Just Read the Instructions (2015). Autonomous Spaceport Drone Ship.

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

ECHOSTAR 105/SES–11 MISSION (2017).

vehicle rockets

Interplanetary Transport System (2016).

aircraft vehicle

Falcon Heavy Demo Mission (2018).

Crew Demo–1 Mission (2018).

aircraft vehicle

Falcon 9 and JCSAT–14 (2015).

Crew Dragon–Pad Abort Vehicle.

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