Tiny Cells and Large Planets

In the last week, two articles caught my attention and contributed to my sense of wonder. One article spoke of new microscope techniques for viewing very small chemical processes inliving cells. The other article was about images taken of very large objects: the planets and dwarf planets in our solar system. We live in an…

Continue reading

Cassini and Hyperion

The Cassini spacecraft recently completed a close flyby of Hyperion, one of the moons of Saturn, and sent back some amazing pictures. Hyperion is certainly one of the more odd shaped moons in our solar system. Whereas people used to think Earth’s moon was made of cheese, Hyperion truly looks like Swiss cheese. The surface…

Continue reading

Not Too Long Ago

When a person starts an article with “not too long ago” it is a good idea to check to see who is saying this. Paleontologists study fossils and life forms that existed 3 billion years ago up to approximately 200,000 years ago. Thus, to a paleontologist, “not too long ago” might mean 200,000 years ago.…

Continue reading