Good read about implementing scientific inquiry. I really liked many of the tables/charts they included. I plan to post the table on pg. 27 in the classroom (Fundamental Abilities Necessary to Do Scientific Inquiry).
I think a key element to the credibility of this set of resources is that they were curated/produced by the Science Education Resource Center (SERC) at Carleton College and its partners with funding from the National Science Foundation.
In this "Ask an Astronomer" episode (03:05), Dr. Carolyn Brinkworth fills us in on what the color of the sky has to do with finding life on distant planets.