Inlay

Trilobites were among the most successful of all early animals, existing in oceans for almost 270 million years. Though the process of evolution, life has flourished into the millions of amazing species we see around us on earth today, including ourselves.

26d

Rob Rey

... and on the comets and asteroids that our spacecraft have visited. From simple hydrogen and helium created in the Big Bang, the stars have fused the elements and bonded them into the complex molecules necessary for biology over billions of years. The cosmos seems to be primed for life.