The dk encyclopedia of space contains
detailed information on every aspect of
astronomy, space, and the universe. Entries are
grouped into sections, so that all the information
about planets, stars, galaxies, or spacecraft can be
found together. Within each section are main
DATA BOXES
Many pages have a data file box that gives
facts and figures about key objects
featured in the entry. For example, this
box contains information about some of
the most prominent planetary nebulas in
the Milky Way Galaxy, such as their
names, distance from Earth, and size.
entries. Each entry opens with an introduction
to the subject, then goes into more detail in
separate, easy-to-manage topics that use photos
and artwork to illustrate the facts. To find
information on a particular subject, the index
will guide you to all the entries on that topic.