Seeds are secured in plant pillows for the Veggie plant growth system inside a laboratory in the Space Station Processing…Free Image from public domain license
Astronaut John W. Young, commander of the Apollo 16 lunar landing mission, leaps from the lunar surface as he salutes the…Free Image from public domain license
Time-lapse photograph of the Cosmic Infrared Background Experiment (CIBER) rocket launch, taken from NASA's Wallops Flight…Free Image from public domain license
The ship carrying the Experiment Logistics Module Pressurized Section for the Japanese Experiment Module arrives at the…Free Image from public domain license
STS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps. Original from NASA . Digitally enhanced by…Free Image from public domain license
Arabidopsis seeds are being planted in Veggie Passive Orbital Nutrient Delivery System (PONDS) units inside a laboratory at…Free Image from public domain license
Test Package Plummets in the Zero Gravity Research Facility at Lewis Research Center, NASA. Original from NASA. Digitally…Free Image from public domain license
Light Microscopy Microscope Experiment. The particles in the tube glow orange because they have been fluorescently tagged…Free Image from public domain license
At the Astrotech facility in Titusville, Fla., technicians perform backlight inspection and cleaning on NASA's Lunar…Free Image from public domain license
NASA Glenn's new LED solar simulator was developed by Angstrom Designs and UC Santa Barbara to test the next generation of…Free Image from public domain license
Bioreactor Demonstration System (BDS) comprises an electronics module, a gas supply module, and the incubator module housing…Free Image from public domain license
X-15A-2 in flight. First flight with dummy ramjet attached, at 8 May 1967. Original from NASA. Digitally enhanced by…Free Image from public domain license
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Illustration of chemistry laboratory instruments set 
Illustration of chemistry laboratory instruments set 
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Illustration of chemistry laboratory instruments set 
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Seeds are secured in plant pillows for the Veggie plant growth system inside a laboratory in the Space Station Processing… Free Image from public domain license 
Astronaut John W. Young, commander of the Apollo 16 lunar landing mission, leaps from the lunar surface as he salutes the… Free Image from public domain license 
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Time-lapse photograph of the Cosmic Infrared Background Experiment (CIBER) rocket launch, taken from NASA's Wallops Flight… Free Image from public domain license 
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The ship carrying the Experiment Logistics Module Pressurized Section for the Japanese Experiment Module arrives at the… Free Image from public domain license 
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STS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps. Original from NASA . Digitally enhanced by… Free Image from public domain license 
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Characters of scientists holding chemistry icons illustration 
Arabidopsis seeds are being planted in Veggie Passive Orbital Nutrient Delivery System (PONDS) units inside a laboratory at… Free Image from public domain license 
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Test Package Plummets in the Zero Gravity Research Facility at Lewis Research Center, NASA. Original from NASA. Digitally… Free Image from public domain license 
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Light Microscopy Microscope Experiment. The particles in the tube glow orange because they have been fluorescently tagged… Free Image from public domain license 
At the Astrotech facility in Titusville, Fla., technicians perform backlight inspection and cleaning on NASA's Lunar… Free Image from public domain license 
NASA Glenn's new LED solar simulator was developed by Angstrom Designs and UC Santa Barbara to test the next generation of… Free Image from public domain license 
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Bioreactor Demonstration System (BDS) comprises an electronics module, a gas supply module, and the incubator module housing… Free Image from public domain license 
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academic, adolescent, analysing, boys 
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X-15A-2 in flight. First flight with dummy ramjet attached, at 8 May 1967. Original from NASA. Digitally enhanced by… Free Image from public domain license 
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