space age

With the 1960s came something a little more space age.

Within 20 years, they may even catch up with the space age.

At the start of the space age, things only seemed to get bigger.

Earlier close approaches to Earth were before the start of the space age.

His mind drifted back to the beginning of the space age.

His program offers no hint that the second space age will be different from the first.

After four and a half decades of the space age, the technology to do that is readily at hand.

I would further get back into the space age.

Within minutes the few remaining signs of the space age had disappeared completely.

It had been the greatest scientific sensation since the beginning of the space age.