Cancer cells under an electron microscope
What pugs looked like before selective breeding
George Washington’s Teeth
The inside of a burning log
The Northern Lights from space
Mars in true color from the Curiosity Rover
Five pounds of fat compared to five pounds of muscle
A look inside one of Google’s data centers
The clearest photo of Mercury ever taken
A 3D-printed face
A rare 360 degree rainbow captured from an airplane
Octopus eggs
Einstein’s desk hours after his death
Where the Great Wall of China ends
A tree frog wearing a lizard as a hat
An aerial view of a scrap tire dump
A cross-section of an undersea cable
X-rays before and after treatment for scoliosis
A geyser just before eruption
The inside of a FedEx Boeing 757 without any cargo inside
A microscopic image of a human tongue
