Multimedia Resources for the Classroom and Professional Development.
 

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Subtopic: Cosmology and Gravity

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Resource Grade Level Media Type

Birth of a Supernova, Type Ia
In this interactive activity from NOVA Online, learn about a type of exploding star — a Type Ia supernova — that is so bright that astronomers can measure the distance to the galaxy in which it resides, and even learn which elements make up the star.

6-12 Flash Interactive

Birth of a Supernova, Type II
In this interactive activity from NOVA Online, learn about a type of exploding star — a Type II supernova — that is so large it has a mass 10 times greater than the mass of our Sun.

6-12 Flash Interactive

Einstein: A Timeline of His Life
This illustrated timeline from the NOVA Web site follows Albert Einstein's life, including 1905, his "Miracle Year," during which he developed his Special Theory of Relativity and the equation, E=mc2.

6-12 HTML Document

Einstein: How Smart Was He?
This essay from the NOVA Web site explores the impact Einstein made on physics and most everything we know about the cosmos.

6-12 HTML Document

Einstein's Innovative Thinking
Students are introduced to two of Einstein's most famous theories -- special relativity and general relativity -- and what he was thinking when he developed them.

9-12 Lesson Plan

The Elements: Forged in Stars
The story of how elements from lithium to uranium are created by stars is illustrated through animation and a hands-on periodic table in this video segment adapted from NOVA.

6-12
Download and Share
QuickTime Video

Gravity and the Expanding Universe
This video segment, adapted from NOVA, traces the evolving history of theories about gravity and a force that may oppose it, and the impact of both on our expanding universe.

6-12 QuickTime Video

History of the Universe
This interactive timeline from the NOVA Web site recaps the theoretical origin and formation of the universe, and forecasts its eventual fate.

6-12 Shockwave Interactive

How Big Is the Universe?
In this media-rich essay from the NOVA Web site, astronomer Brent Tully of the University of Hawaiʻi walks you through the latest scientific theories about the size of the universe.

6-12 HTML Document

Hubble's Expanding Universe
This adapted video segment, using footage from NOVA and NASA, examines Edwin Hubble's work and how his findings laid the foundation for the Big Bang theory.

6-12
Download
QuickTime Video

Light Years
This video segment adapted from Shedding Light on Science describes how astronomical distances can be measured in units of light-years, and how the finite speed of light allows astronomers to study how the universe looked long ago.

5-12
Download
QuickTime Video

The Origin of the Elements
This video segment adapted from NOVA explains the origin of the elements and how scientists use unique element profiles to identify supernova types.

6-12
Download and Share
QuickTime Video

Pulsars: Jocelyn Bell
In this video segment adapted from the NOVA, we meet Jocelyn Bell, a graduate student responsible for the discovery of pulsars.

6-12 QuickTime Video

Pulsars: Little Green Men
The story behind Jocelyn Bell's role in the discovery of pulsars is told in this colorful, comic-book-style resource from A Science Odyssey Web site.

6-12 HTML Document

Relativity and the Cosmos
This illustrated essay from the NOVA Web site introduces the basic concepts of Einstein's General Theory of Relativity and what we know about cosmology as a result.

6-12 HTML Document

Sagan on Time Travel
Astronomer Carl Sagan discusses the possibility of time travel in this audio-enhanced interview from the NOVAWeb site.

9-12 HTML Document

Spin a Spiral Galaxy
This interactive activity from NOVA Online lets you spin a spiral galaxy, including our own Milky Way. It demonstrates that what you can learn from visible light observations of a galaxy is largely determined by the angle from which you are observing it.

6-12 QuickTime Interactive

String Theory: A New Picture of Gravity
This video segment from NOVA describes the general theory of relativity and the theory of electromagnetism.

6-12 QuickTime Video

String Theory: Gravity - The Odd Man Out
This video segment from NOVA describes the discovery in the 1930s of two forces in addition to electromagnetism: the strong nuclear force and the weak nuclear force.

9-12 QuickTime Video

String Theory: Newton's Embarrassing Secret
This video segment from NOVA chronicles Newton's theory of gravity and Einstein's discovery that contradicted it.

6-12 QuickTime Video

String Theory: Strings to the Rescue
This video segment from NOVA discusses the challenge of unifying the force of gravity and the forces described by quantum mechanics into a single theory of unification.

9-12 QuickTime Video

That's My Theory!
Become a game show contestant in this online activity from A Science Odyssey and ask a series of questions to a panel of mystery scientists, using the answers to determine which scientist is Einstein.

9-12 HTML Interactive

Tidal Curiosities
This illustrated essay from the NOVA Web site answers questions about irregularities in the tides.

6-12 HTML Document

What Is a Planet?
This video segment, adapted from NOVA scienceNOW, presents the ongoing debate over the definition of a planet, including the status of Pluto.

3-12
Download, Share, and Remix
QuickTime Video

WMAP: "Baby Picture" of the Universe
View the Wilkinson Microwave Anisotropy Probe (WMAP) image from NASA to see the first detailed map of the oldest light in the universe, from 379,000 years after the Big Bang, over 13 billion years ago. A second image offers a visual timeline to put the WMAP image in perspective.

9-12
Download, Share, and Remix
JPEG Image