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  2. How the Earth Was Made - Wikipedia

    en.wikipedia.org/wiki/How_the_Earth_Was_Made

    how the earth was made premiered as a 90-minute documentary special, narrated by Edward Herrmann, that aired on the History Channel on December 16, 2007, and focused on the geological history of Earth. The History Channel released the original documentary film to Region 1 DVD through Warner Home Video on April 15, 2008, and to Blu-ray through A ...

  3. DRDC Toronto - Wikipedia

    en.wikipedia.org/wiki/DRDC_Toronto

    DRDC Toronto is a research and development organisation for integrated human effectiveness, science and technology (S&T) in defence and national security. It provides the Canadian Forces (CF), government agencies, academia, and industrial clients with an internationally recognized combination of expertise and research facilities.

  4. Defence Research and Development Canada - Wikipedia

    en.wikipedia.org/wiki/Defence_Research_and...

    Defence Research and Development Canada (DRDC; French: Recherche et développement pour la défense Canada, RDDC) is the science and technology organization of the Department of National Defence (DND), whose purpose is to provide the Canadian Armed Forces (CAF), other government departments, and public safety and national security communities with knowledge and technology.

  5. Krakatoa documentary and historical materials - Wikipedia

    en.wikipedia.org/wiki/Krakatoa_documentary_and...

    The 2007 episode "Krakatoa's Revenge" of The History Channel's disaster-themed documentary series Mega Disasters features the volcano's active history and imminent future. [13] The 2009 episode "Krakatoa" of History's geology-based documentary series How the Earth Was Made also chronicles the geologic history of Krakatoa. [14]

  6. Category : Defence Research and Development Canada - Wikipedia

    en.wikipedia.org/wiki/Category:Defence_Research...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  7. History of Earth - Wikipedia

    en.wikipedia.org/wiki/History_of_Earth

    The first eon in Earth's history, the Hadean, begins with the Earth's formation and is followed by the Archean eon at 3.8 Ga. [2]: 145 The oldest rocks found on Earth date to about 4.0 Ga, and the oldest detrital zircon crystals in rocks to about 4.4 Ga, [34] [35] [36] soon after the formation of the Earth's crust and the Earth

  8. Geological history of Earth - Wikipedia

    en.wikipedia.org/wiki/Geological_history_of_Earth

    Earth formed about 4.54 billion years ago by accretion from the solar nebula, a disk-shaped mass of dust and gas left over from the formation of the Sun, which also created the rest of the Solar System. Initially, Earth was molten due to extreme volcanism and frequent collisions with other bodies.

  9. Digging for the Truth - Wikipedia

    en.wikipedia.org/wiki/Digging_for_the_Truth

    The show aired Monday nights at 9:00 EST on the History Channel. The series premiered on 24 January 2005 and had a total of 13 episodes. At the time the show was the highest-rated series currently running on The History Channel. The second season premiered on 23 January 2006 and had a total of 13 episodes.