Astronaut Karen Nyberg poses for a photograph with an enthusiastic NASA Social attendee following a presentation about her time living, working, and conducting research on the International Space Station.

Exclusive: The miracle cure - scientists turn human skin into stem cells - Science - News - The Independent

circle blend in harmonize with black abstract art postcard by SwiRling8
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Astronaut Neil A. Armstrong readies for his dramatic 1966 Gemini 8 flight. Photo Credit: NASA

flower chart

How Galaxies are Classified by Type (Infographic) by Karl Tate, Infographics Artist

What if the other planets were as close as the moon

Diagrams of the Anatomy Functional Areas of the Brain

Print and tape to the bottom of your keyboard or the side of your desk!

In chaos theory

the butterfly effect is the sensitive dependence on initial conditions; where a small change at one place in a nonlinear system can result in large differences to a later state.

Math:Rules - Strange Attractors by Chaotic Atmospheres , via Behance

Yaei moth butterflies in white background ceramic ornament
by Lovers88