Eclipse Education

The Basics of Solar Radiation

Learn what solar radiation is and its impacts on Earth's atmosphere, oceans, and biosphere

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Solar Sails

Learn what solar sails are, how they are being used, how they have been deployed in space, and the challenges in using them for space travel.

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Everything You Need to Know About Lunar Eclipses

Learn about

  • What is a Lunar Eclipse
  • Types of Lunar Eclipses
  • Lunar Eclipse Visibility
  • Preparing for a Lunar Eclipse
  • The Impact of Lunar Eclipses

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Stellar Characteristics: Luminosity, Magnitude, Size, and Distance

Learn about

  • Chemical Composition of Stars
  • Spectral Classification of Stars
  • Stellar Mass and Luminosity
  • Stellar Radius and Temperature
  • Stellar Sizes and Distances

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Star Systems

Learn about 

  • Binary Stars
  • Star Clusters
  • Galaxies
  • Survey of Stars

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Observing Stellar Objects

Learn about

  • Telescopes and Observations
  • Studying Stellar Objects
  • Calibrating the Positions of Stars
  • Brightness and Magnitude of Stars
  • Photometry of Stars

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Classification of Stars

Learn about the types of star classification systems as well as the life and death of stars like our Sun and others

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Planetary Geology of Inner Planets and Pluto

Planetary Geology: Exploring the Geological Mysteries of the Solar System Planetary geology, also known as astrogeology, is the branch of geology that studies the solid objects in the Solar System and beyond. This field examines the composition, structure, processes, and...

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Planetary Magnetism of the Inner Planets

Learn about what causes planetary magnetism and the inner planets' magnetic characteristics

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