IAU Office of Astronomy for Education

Selected Images

Big Dipper
Credit: Arya Anthony/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
Orion Rises Over Mount Etna
Credit: Dario Giannobile/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
Luminous Salar de Uyuni
Credit: Stephanie Ye Ziyi/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
The Hunter in the Forest
Credit: René Antonio Urroz Álvarez/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
The Pleiades M45 with Majestic Dust
Credit: Mohamed Usama/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
Watchtower and Paddy Fields Under the Starry Sky
Credit: Likai Lin/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
Winter Constellations
Credit: Mohamed Aboushelib/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
The Kingdom of Orion
Credit: Carlos Zudaire/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
The Big Dipper in Yellowstone, by Alex Conu, Norway
Credit: Alex Conu/IAU OAE License: Creative Commons Attribution 4.0 International (CC BY 4.0) icons
The Crab Nebula
Credit: NASA, ESA, J. Hester and A. Loll (Arizona State University) License: Public Domain icons

Selected Activities

Thumbnail for Hunting for exoplanets with Arduino

Hunting for exoplanets with Arduino
astroEDU activity (links to astroEDU website)
Age ranges: 14-16 ,16-19 ,19+
License:

Thumbnail for The Brown Dwarf builder's guide

The Brown Dwarf builder's guide
astroEDU activity (links to astroEDU website)
Age ranges: 14-16
License:

Touching the stars
astroEDU activity (links to astroEDU website)
Age ranges: 8-10 ,10-12 ,12-14 ,14-16 ,16-19 ,19+
License:

Orion constellation in 3D
astroEDU activity (links to astroEDU website)
Age ranges: 8-10 ,10-12
License:

Moving constellations
astroEDU activity (links to astroEDU website)
Age ranges: 10-12 ,12-14 ,14-16 ,16-19 ,19+
License:

Make your own Sun!
astroEDU activity (links to astroEDU website)
Age ranges: 6-8 ,8-10 ,10-12
License:

Thumbnail for Is the Sun rotating? Follow the sunspots!

Is the Sun rotating? Follow the sunspots!
astroEDU activity (links to astroEDU website)
Age ranges: 12-14 ,14-16 ,16-19
License:

Reading the Rainbow
astroEDU activity (links to astroEDU website)
Age ranges: 14-16 ,16-19 ,19+
License:

Thumbnail for Street Lights as Standard Candles

Street Lights as Standard Candles
astroEDU activity (links to astroEDU website)
Age ranges: 14-16 ,16-19 ,19+
License:

Thumbnail for Create Your Own Astro-Music

Create Your Own Astro-Music
astroEDU activity (links to astroEDU website)
Age ranges: 8-10 ,10-12 ,12-14 ,14-16 ,16-19
License:

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Selected Diagrams

A line of stars goes from cool faint stars to hot bright stars. Some stars lie above or below this line

Hertzsprung-Russell diagram
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Seven bands with bright and dark patches. The brightest part of the band moves from blue in the top band to red at the bottom

Stellar spectral types - bands
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Seven lines. The peak of each line moves from short wavelengths for the top line to longer wavelengths for the bottom line.

Stellar spectral types
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A choppy line increasing at longer wavelengths with large wide dips and a few sharper dips.

Spectrum of an M-type star
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A ragged line peaking about 580 nm then declining at longer wavelengths with a few deeper dips.

Spectrum of a K-type star
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A quite ragged line peaking about 470 nm then declining at longer wavelengths with a few deeper dips.

Spectrum of a G-type star
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Videos

The Milky Way rises from the horizon over a landscape with trees, water and the distant glow of city lights

Flowing Night Sky
Flowing Night Sky
Credit: Robert Barsa/IAU OAE
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Over a cluster of small telescope domes the Milky Way juts upward from the horizon. Two fuzzy blobs are on the right

Chilean Nights
Chilean Nights
Credit: Robert Barsa/IAU OAE
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Linked Glossary Terms

Header image credit: ESA/Hubble & NASA, R. Cohen
Header image license:

The Office of Astronomy for Education is hosted by the Haus der Astronomie on the campus of the Max Planck Institute for Astronomy in Heidelberg. The Office of Astronomy for Education is an office of the International Astronomical Union, with substantial funding from the Klaus Tschira Foundation and the Carl Zeiss Foundation. The Shaw-IAU Workshops on Astronomy for Education
are funded by the Shaw Prize Foundation.

Browse Educational Resources by Topic: Stars

Selected Images

Selected Activities

Selected Diagrams

Videos

Linked Glossary Terms