Select a chapter aboveor enter a keycode fromyour Earth Science textbook and clickGo!
What Does the Spectrum of a Star Tell Us about Its Temperature?
What Happens as a Star Runs Out of Hydrogen?
Could Mars Support Life?
Observe an exploded star at different wavelengths.
Observe the change in a star's spectrum as its motion changes.
Examine eclipsing binary stars from several perspectives
Observe the life stages of stars from birth to death
Examine the Milky Way Galaxy at different scales
Observe some regular, irregular, and very peculiar galaxies
Discover more about telescopes in space.
Careers for all chapters
Local Resources for Unit 7