Science

Free science photos on Pixy, each CC0 or in the public domain.

• Vitruvian Man by Leonardo da Vinci
• Hand-made optical illusion of tilted rows
• Campylobacter bacteria under an electron microscope
• Bacterium seen through a microscope lens
• Glowing light bulb beside old keys
• Kilogram mass standard, prototype number 20
• The Earth seen from Apollo 17
• The Sun photographed by NASA's Solar Dynamics Observatory
• Earth seen from the Orion spacecraft window
• Offshore oil rig Deepwater Horizon on fire
• Follicles of the human thyroid gland under a microscope
• Blood cells under an electron microscope
• Cell culture plate with stem cells
• Paxillus atrotomentosus, botanical illustration
• The Rosette Nebula in Monoceros
• Technetium in a periodic table display
• Full moon seen from Machakos, Kenya
• Silver magnifying glass with an ornate handle
• Fingerprint displayed on a scanner screen
• Conical paper filter in a funnel
• Sedimentary rock layers at Zabriskie Point
• Model of the human DNA double helix
• Coloured human chromosomes on a white background