The photographs &#151; taken by crew members using handheld cameras &#151; record observable Earth surface changes over a period of time, as well as more fleeting events, such as storms, floods, fires and volcanic eruptions.
(The photographs &#151; taken; by crew members) (The photographs &#151; taken by crew members; using; handheld cameras &#151)
The photographs &#151 The photographs &#151
taken taken by crew members
by crew members
using handheld cameras &#151