![Do Dea: Earth Science: Unit 3: Geologic History: Timeline of the Earth [Pdf] Handout](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Do Dea: Earth Science: Unit 3: Geologic History: Timeline of the Earth [Pdf] Handout")
Department of Defense
Do Dea: Earth Science: Unit 3: Geologic History: Timeline of the Earth [Pdf]
This 2-page handout provides short descriptions of the different aeons, eras, and periods in the Earth's geological history.
Smithsonian Institution
National Museum of American History: Lisa Law Timeline 1963 1973
This timeline shows some very important events in the ten year span between 1963 and 1973. It is a quick, brief overview by year.
National High Magnetic Field Laboratory
Magnet Academy: Timeline of Electricity and Magnetism: 1960 1979
Computers evolve into PCs, researchers discover one new subatomic particle after another and the space age gives our psyches and science a new context.
PBS
Nova: Magnetic Storms: When Compasses Pointed South
Earth's magnetic poles have reversed themselves throughout its long history. Find out what scientists know about these reversals. A geologic time line shows when the reversals occurred.
European Space Agency
European Space Agency: Story of the Universe
The story of the universe is told in this engaging site by the European Space Agency. The history of European space science is timelined with dates ranging from 1066 to present day. The birth of galaxies, the big bang, and the beginnings...