Windows to the Universe

This is a photograph of a poster that illustrates the position of the Earth for each season, spring, summer, autumn, and winter.
Courtesy of NOAA & NASA

The source of this material is Windows to the Universe, at http://www.windows.ucar.edu/ at the University Corporation for Atmospheric Research (UCAR). © The Regents of the University of Michigan. All Rights Reserved. Site policies and disclaimer

This is a photograph of a poster that illustrates the position of the Earth for each season, spring, summer, autumn, and winter. Courtesy of NOAA & NASA

This is a photograph of a poster that illustrates the position of the Earth for each season, spring, summer, autumn, and winter. Courtesy of NOAA & NASA

This is a photograph of a poster that illustrates the position of the Earth for each season, spring, summer, autumn, and winter. Courtesy of NOAA & NASA

This is a photograph of a poster that illustrates the position of the Earth for each season, spring, summer, autumn, and winter.
Courtesy of NOAA & NASA

This is a photograph of a poster that illustrates the position of the Earth for each season, spring, summer, autumn, and winter.
Courtesy of NOAA & NASA

This is a photograph of a poster that illustrates the position of the Earth for each season, spring, summer, autumn, and winter.
Courtesy of NOAA & NASA