The Ages of Mankind
In this definition,
Mankind is not
male gender, the human race, or even the
humanoid genotype. Mankind represents all the alien species from the dawn of the
Universe through the End of the Universe.
To date, we know of three ages of mankind in Babylon 5: The Series:
The First Age of Mankind - (10 Billion Years BC - 1 Million Years BC)
The Second Age of Mankind - (1 Million Years BC - January 2261 {"Into the Fire"})
The Third Age of Mankind - (2261 {"Into The Fire"} - ???)
See also
The Dawn of the Third Age of Mankind (Earth-Minbari War - 2261 {"Into the Fire"})
From the Episode "
The Deconstruction of Falling Stars", a
Fourth Age of Mankind can be inferred, approximately one million years in the future.