He was in many ways a throwback to an earlier epoch of scientific research.

One advantage of this universe is that some light paths would be longer than others; we could see our planet in an earlier epoch.

The record for the earliest stellar epoch is blank, however, because there was no dust then.

During this early epoch, galaxies undergo a major burst of star formation.

He belonged in the nineteenth century, as Peter was a throwback to a still earlier epoch.

The heavy rainfall that characterized some of the earlier epochs would have decreased.

After the mid-13th century abandoned the construction palatiów to be connected rather with the earlier epoch.

The genus existed during the early and middle Miocene epoch.

Such volcanic activity would help explain why Mars appears to have had a thick, warm atmosphere in earlier epochs.

Venusian volcanoes still appeared to be active, but they are nothing in comparison with earlier epochs.