ursa

 Science

Contact pad array, 500x, Lefebvre & Barrios-Perez

Phenyl threonine, an amino acid

Barbilophozia sp. and cyanobacteria 50x

A new mix, Microgravity Research Center, ULB, Brussels–V. Shevts

Nano sized objects being moved by light

Spider-like-robot-webcam-.0.26

OS world by Rungue

Cellular Function

Mushrooms

Bouquet of Tulips, Arie van't Riet

Microscopic images of frost on a blade of grass, Eric Erbe

3 D Neon

Living Neurons Firing , Leif Dehmelt

Organ of Corti by Steve Gschmeissner

Iris Pigment, Scanning Electon Microscope, Steve Gshmeissner

Fish bioluminescence

Lick Observatory by Laurie Hatch 3

Lick Observatory by Laurie Hatch 4

Puʻu ʻŌʻō volcano

Cochlea