The University of Chicago made contributions to 20th century science.

Compton welcomed the rise of indeterminism in 20th century science, writing:

But is 21st century science preparing our britghtest students for the future?

Well, in the last century science has been promoted at an astonishing rate.

Yet once your brain cells die, 20th century science cannot resuscitate you.

How to deal with subject matter that really still is nineteenth century science is another matter.

His book "Cybernetics" is widely regarded as a major work of 20th century science.

The Grid: a new infrastructure for 21st century science.

To provide a reservoir of solar matter for 21st century science to be archived similarly as the lunar samples.

The difficulty was compounded by the new knowledge that was becoming available through the flowering of 17th century science.