Here is an example of a space race development timeline recording the critical events from the 1930s to the 1970s.In the 1930s, Sputnik 1 by the Soviet Union began the "space war" with the US. The first American satellite is explorer launched after the Soviet's Sputnik 2. A timeline is a list of notable incidents ordered in chronological order. Besides, Timelines are crucial in project management since they assist in the visualization of time-related measurements, the synchronization of projects, the scheduling of deadlines, and the detection of possible delays. Learn more about the space race war in this timeline. If you are interested in the space race war, try to make your own timeline.