Knowledge in a Nutshell: Astrophysics: The complete guide to astrophysics, including galaxies, dark matter and relativity

Whether searching for extra-terrestrial life, managing the effects of space weather or learning about dark matter, the study astrophysics has profound implications for us all. NASA scientist and astronomer Sten Odenwald explains the key concepts of this vast topic, bringing clarity to some of the great mysteries of space.

These include:
• The theory of relativity
• Cosmic background radiation
• The evolution of stars
• The formation of the solar system
• The nature of exoplanets
• Space weather...