युग (en. Epoch)

Smith said, as reported by The Epoch Times.

The establishment of the Delhi Sultanate was an epoch - making event in the history of India.

Ever since the Planck epoch, the universe has been expanding always.

Every era and epoch had its problems.

Friedrich Schmidt however orientated himself just on one particular epoch.

In the current epoch of the universe these high densities are only found in stars, but in the early universe shortly after the Big Bang densities were much greater, possibly allowing for the creation of black holes.

The research published in the journal Nature records the earliest epoch in the universe for which atomic gas content of galaxies has been measured.