Slide 1 Galaxy-Galaxy Lensing What did we learn? What can we learn? Henk Hoekstra Slide 2 Dark matter in galaxies Rotation curves and strong lensing studies have provided…
AST 101 Lecture 8 Astronomy in the 17th and 18th Centuries New Tools The telescope becomes commonplace Observatories dedicated to astronomy arise Physics is utilized to make…
Ch 2 The Ordered Universe Ch 2 The Ordered Universe Classwork Notes Keep until due date Must be in order Must have title page with contents list The Night Sky 1. Why do planets…