PBS
Pbs Learning Media: Astronomy Theories
This video segment from Swift: Eyes through Time deals with the advancement of science through changing existing ideas, refuting outdated theories, and incorporating new findings. [4:58]
PBS
Pbs Learning Media: Accidental Discoveries
This segment from Swift: Eyes through Time traces the observations of military officers and engineers as they discovered strange phenomena in the sky that astronomers now know are gamma-ray bursts. [3:39]
PBS
Pbs Learning Media: Looking Back in Time
This video segment of Swift: Eyes through Time provides concrete examples to explain the concept that distance in space equals distance in time. [3:53]
PBS
Pbs Learning Media: The Electromagnetic Spectrum: Nasa
From radio waves to gamma rays, this video segment from NASA introduces the seven categories of the electromagnetic spectrum and how each type of radiation is part of our everyday lives. [2:58]
PBS
Pbs Learning Media: Tour of the Electromagnetic Spectrum: Radio Waves
A tour of radio waves in the electromagnetic spectrum. [3:38]