46,981 Free Images of Public Domain

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A close left lateral view of a female Oriental rat flea, Xenopsylla cheopis that transmit the bacterium Yersinia pestis, the causative agent of plague. 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”.

NROL–76 Mission (2017).

Space Travel Poster (2015).

illustration science

Spaceflight SSO–A Mission (2018).

spacecraft rockets

CRS–13 Mission (2017).

CRS–8 (2016).

Moon - north polar mosaic.

SHouston 2

united states presidential election, 1860 sam houston

Cornus Brachypoda (Dogwood) shoot enlarged 12 times, Cornus Pubescens (Dogwood) leaf–bud enlarged 15 times, and Viburnum (Guelder Rose or Snowball Tree) leaf-bud enlarged 8 times from Urformen der Kunst (1928) by Karl Blossfeldt.

Tragopogon porrifolius (Salsify) enlarged 4 times,
Muscari racemosum (Grape Hyacinth) enlarged 12 times, and Thujopsis Dolabrata (Hiba Arborvitae) enlarged 10 times from Urformen der Kunst (1928) by Karl Blossfeldt.

Reflections of mountains and clouds on Lake Clark

A photograph of the Apollo 9 Command/Service Modules.

Juno Over Jupiter's South Pole (Illustration).

astronomy space

Massive Iceberg Breaks Off from Antarctica.

landscape nature

NASA astronauts in space -

astronomy astronaut

This enhanced-color image of Jupiter's south pole and its swirling atmosphere.

astronomy space

Orbital workshop with the area of the missing micrometeoroid shield.

astronomy astronaut

Falcon Heavy Demo Mission (2015).

BulgariaSat–1 Mission (2017).

Falcon Heavy Demo Mission (2015).

Golden Spike National Historic Site, where the Union Pacific and Central Pacific Railroads came together in on May 10, 1869. Original image from Carol M. Highsmith’s America, Library of Congress collection.

activities vehicle

The Grand Canyon excursion railroad runs, complete with train-robber “shootouts,” from Williams Arizona, up to the South Rim of the canyon. Original image from Carol M. Highsmith’s America, Library of Congress collection.

The interstellar exploration through the galaxy.

technology fantasy

Es'hail–2 Mission (2018).

Es'hail–2 Mission (2018).

Redwood National Park.

SAOCOM 1A Mission (2018).

technology clouds

CRS–11 Mission (2017).

CRS-6 Splashdown (2015).

Sunlight through the smog in Wroclaw, Poland

Western wall of funerary shrine, with Queen Mother of the West, Shandong province, China, Eastern Han dynasty, late 1st to mid 2nd century AD, limestone - Portland Art Museum - Portland, Oregon - DSC08550

quality images of portland, oregon self-published work

Madonna and Child with Two Angels, by Francesco Granacci, 1495, tempera on wood - Portland Art Museum - Portland, Oregon - DSC09030

quality images of portland, oregon circle

Hamburg Berliner Tor Center

Celestial female (apsara) with scorpion on her leg, Khajuraho, India, 1000s AD, buff sandstone - Dallas Museum of Art - DSC05039

quality images of sculptures in dallas apsara

Standing Buddha, probably the Buddha Shakyamuni, China, Northern Qi to Sui dynasty, 550 to early 600s AD, gilt bronze - Arthur M. Sackler Museum, Harvard University - DSC00858

self-published work cc-pd-mark

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 science

Cornus Nuttallii (end of Dogwood branch) enlarged 6 times, Cornus florida (end of Flowering Dogwood branch) enlarged 6 times, and Acer Pennsylvanicum (end of Maple Tree branch) enlarged 6 times.from Urformen der Kunst (1928) by Karl Blossfeldt.

maple leaf antique

Small parts of a branch of the Dogwood: Cornus Nuttallii (Boxwood of North America) enlarged 12 times, Cornus Nuttallii (Boxwood of North America) enlarged 8 times, and  Cornus Florida (Flowering Dogwood) enlarged 25 times from Urformen der Kunst (1928) by Karl Blossfeldt.

Artist Illustration of BFR at stage separation (2018).

background rockets

Jason–3 launch (2016).

Spaceflight SSO–A Mission (2018).

CRS–10 Dragon (2017).

SAOCOM 1A Mission (2018).

CRS–6 First Stage Landing (2015).

Andromeda Floribunda (Pieris Floribunda) enlarged 6 times, Vaccinium Corymbosum (Highbush Blueberry) enlarged 20 times, and Acanthus Mollis (Bear's Breeches) enlarged 5 times from Urformen der Kunst (1928) by Karl Blossfeldt.

acanthus mollis antique

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.

aircraft vehicle

CRS–15 Mission (2018).

spacecraft clouds

First stage of Falcon 9 rocket (2016).

Falcon Heavy Demo Mission (2018).

Iridium–3 Mission (2017).

CRS–8 (2016).

Orbital Test Vehicle 5 Mission (2017).

spacecraft clouds

A gator slinks through tall grass.

alligator animals

Ireland on the first day this summer.

Crew Dragon Artist Depiction (2014).

technology space

CRS–15 Mission (2018).

Raptor testing (2016).

Interplanetary Transport System (2016).

CRS–8 first stage landing (2016).

ABS/EUTELSAT (2015).

Falcon Heavy and Dragon (2016).

background dragon

Parrot at the Parrot Jungle and Gardens, south of Miami.

A great horned owl has asserted permanent visiting rights to a tree above the ranch headquarters at the Big Creek cattle ranch, a huge spread just above the Colorado line near Riverside in Carbon County, Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Forest on a Beach landscape in Lake Tahoe, Nevada

landscape water

Tea Plantations on the side of the hill

landscape nature

Solar Observations taken during the Transit of Venus . Originally from NASA.

Boundary Layer Ingestion.

aircraft aviation

Artist Illustration of BFR passing the Moon (2018).

technology space

Crew Dragon Pad Abort Test (2015).

Interplanetary Transport System (2016).

Es'hail–2 Mission (2018).

Crew Dragon Pad Abort Test (2015).

THAICOM 8 Launch (2016).

aircraft vehicle

Interplanetary Transport System (2016).

The Dexter Avenue King Memorial Baptist Church & Parsonage, AL, where Dr. Martin Luther, King, Jr. pastored from 1954-1960. Original image from Carol M. Highsmith’s America, Library of Congress collection.

architecture light

Mercury-Atlas 2 liftoff.

Crew Demo–1 Mission (2019).

Artist Illustration of Interplanetary Transport System (2016).

background space

CRS–12 Mission (2017).

ORBCOMM–2 (2015).

background dragon

Orbital Test Vehicle 5 Mission (2017).

Falcon Heavy Demo Mission (2017).

Interplanetary Transport System (2016).

An alligator suns itself on the bank of a pond.

alligator animals

Ball of coffee floats aboard Challenger on 25 June 2009.

Falcon 9 first stage in hangar (2015).

Artist Illustration of Interplanetary Transport System (2016).

GPS III SV01 Mission (2018).

Just Read the Instructions (2015).

background dragon

Falcon Heavy Demo Mission (2017).

Iridium–1 Mission (2017).

Landed rockets in hangar 39A (2016).

Uptown Butte Streeet in Montana

Madonna and Child with Christ, with St Peter and Gabriel, and St Paul and the Virgin, Simone dei Crocifissi, Bologna, c. 1330-1399, tempera on gold panel - Blanton Museum of Art - Austin, Texas - DSC07691

self-published work cc-pd-mark

New Horizons Finds Blue Skies and Water Ice on Pluto.

The White House, the Jefferson Memorial and the Washington Monument.

architecture building

Flight Test in the Roverscape at NASA's Ames Research Center.

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

Liftoff of the Apollo 11 lunar landing mission.

Aerial view of the Washington Monument in Washington.

architecture building

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