So darkness at night tells us that the universe is not infinitely old.

(iii) If the earth were infinitely old, life could have always existed.

Either the universe is a certain number of years old or it's infinitely old.

The argument holds that: If the universe were infinite in extent it would also have to be infinitely old.

If the universe were infinitely old there must have been enough time for the stars to cool and warm their surroundings.

Doris said, looking around at my infinitely old furniture and pictures: "I love this room.

We know that the universe cannot be infinitely old - that it had a beginning.

If it were infinitely old, thermodynamics tells use that everything should have a uniform temperature.

They might have been infinitely old, or members of another genus.

All he could say was that the world was infinitely old and many things might have happened in it whereof we had no record.