Researchers were able to pinpoint the Saturn system's center of mass, or barycenter, within about 2 miles — a improvement over the best estimates provided by ground-based telescopes, NASA officials said.
MINIATURE DEWDROP TREE Photograph via luna on Pixdaus In this stunning macro photograph we see dewdrops gathering on what appears to be a flower pistil. The dewdrops have formed the shape of a miniature tree and it’s all very beautiful.
This picture makes me feel sad for the polar bear as it stands on a small block of ice and its only companion is its reflection. goes to show how global warming is slowly killing polar bears one by one.