Archive for June, 2010

Interactive Seismic Wave Chart

Interactive Seismic Wave Chart – Not sure how I missed this for so long, but this is a really cool tool for demonstrating how to use the seismic wave lag time chart.

Star-forming galaxies like grains of sand

Star-forming galaxies like grains of sand – Thousands of galaxies crowd into this Herschel image of the distant Universe. Each dot is an entire galaxy containing billions of stars.