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Astronomy

Tools for Observational Astronomy

The Radio Horn works best with the Milky Way, so let's learn about it

Equipment and preparation
Equipment
Internet access, student worksheets, and Stellarium Web. These introductory activities do not require a telescope.
Before you start
Read the teacher notes. Choose activities covering the electromagnetic spectrum, Doppler shifts, coordinates, and sky planning.
Planning your time
Review the tasks before scheduling a class. A classroom duration has not been confirmed for this lesson.

Teaching guidance

The DSPIRA Astronomy Lessons Module helps teachers and students make sky observations with the DSPIRA Radio Horn Telescope. Beginners need some basic tools first. These include finding targets in their local sky, understanding electromagnetic radiation, and learning what it reveals.

Click here for a complete document of Teacher’s Notes (view PDF) for this whole activity sequence

Activity List

  1. Introduction to the ElectroMagnetic Spectrum
  2. The Doppler Effect
  3. Understanding Celestial Coordinate Systems
  4. Observing Celestial Coordinate Systems using Stellarium
  5. Introduction to Radio Astronomy

The first two activities center around the Nature of Light…

1. Introduction to the ElectroMagnetic Spectrum

This introductory activity asks students to research the full electromagnetic spectrum online.

Click for link to Intro to the EM Spectrum (view PDF) Student Activity Document

Intro Video to the Importance of Spectroscopy

To get to main point, go to time 7:13 on the video

Light: Crash Course Astronomy #24. Watch on YouTube: Light: Crash Course Astronomy #24.

2. The Doppler Effect

Many lessons introduce the Doppler effect. This DSPIRA lesson uses actual radio telescope data collected by DSPIRA teachers.

Click for link to The Doppler Effect (view PDF) Student Activity Document

3. Understanding Celestial Coordinate Systems

The next activities introduce sky coordinate systems. Students learn to combine those coordinates with their location to plan observations.

Understanding Celestial Coordinate Systems student activity (view PDF)

Teacher Notes (view PDF)

The following are videos from Dr. Loren Anderson at West Virginia University’s Astronomy department.
They are short clips from the his 2nd lecture given to the DSPIRA Teachers during July 2019.

DSPIRA Astro Lect2.1 Intro to Earth's Motion. Watch on YouTube: DSPIRA Astro Lect2.1 Intro to Earth's Motion.
DSPIRA Astro Lect 2.2 The Celestial Sphere. Watch on YouTube: DSPIRA Astro Lect 2.2 The Celestial Sphere.
DSPIRA Astro Lect2.3 Earth's Motion. Watch on YouTube: DSPIRA Astro Lect2.3 Earth's Motion.
DSPIRA Astro Lect2.4 Celestial Sphere and Star Paths. Watch on YouTube: DSPIRA Astro Lect2.4 Celestial Sphere and Star Paths.
DSPIRA Astro Lect2.5 Misconceptions Explained. Watch on YouTube: DSPIRA Astro Lect2.5 Misconceptions Explained.

4. Observing Celestial Coordinates using Stellarium

This activity is a nice introduction to using the Stellarium Web Online planetarium program

Click here for Observing Celestial Coordinates using Stellarium student activity (view PDF)

Click here for Teacher Notes Document (view PDF)

A tutorial video Using Stellarium Online

DSPIRA Stellarium Web-version Tutorial. Watch on YouTube: DSPIRA Stellarium Web-version Tutorial.

5. Introduction to Radio Astronomy

MIT students created this Introduction video to Radio Astronomy. It provides useful background for further DSPIRA activities.

Mapping the Galaxy with Radio Astronomy. Watch on YouTube: Mapping the Galaxy with Radio Astronomy.

Visit this website to learn about neutral hydrogen and the 21 cm radio waves it emits. Essentials of Radio Astronomy

The site begins with basic explanations. Continue reading for a more detailed discussion.

All 8 lessons in Astronomy Published July 27, 2020