-
USSR luanches Sputnik 1.
-
Which carried a small dog named Laika into orbit
-
the first American satellite to reach orbit, is launched. It carried scientific equipment that lead to the discovery of the Van Allen radiation belt.
-
is launced but it fails to reach orbit.
-
satellite is launched. It continues to function for 3 years
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.