Curated OER
Modeling a Planetary Nebula
For this modeling a planetary nebula worksheet, students use a diagram to calculate the intensity at different radii from the center of the nebula. Students use the Pythagorean Theorem to determine the distance between two points on the...
Curated OER
Spitzer Explores a Dying Star
In this dying star activity, learners read about the Spitzer Space Telescope that detected the dying star-Messier-57. Students solve 6 problems including determining the total power produced by the dying star, they find the total mass of...