Bortz, Fred, 1944-
Beyond Jupiter : the story of planetary astronomer Heidi Hammel / Fred Bortz.
Details the life and major accomplishments of planetary astronomer Heidi Hammel, who studies both Jupiter and Neptune.
Hammel, Heidi -- Juvenile literature.
Planetary scientists -- United States -- Biography -- Juvenile literature.
Women astronomers -- United States -- Biography -- Juvenile literature.
Women scientists -- United States -- Biography -- Juvenile literature.