11.   If scientists are too rigid in ignoring phenomena that cannot be explained by standard theories, they risk ignoring hints that may lead to new and better theories.

12.   It imploded standard theories.

13.   One is that the standard theory of solar fusion is wrong.

14.   Standard economic theory says that if capital markets work perfectly, people will borrow or lend until their discount rate equals the market rate for borrowing or lending.

15.   The standard theory is that tiny water droplets suspended in petroleum fuels explode when heated, creating turbulence that mixes fuel and air more efficiently inside combustion chambers.

16.   The standard theory contends the universe expands, then re-collapses back into a singular point and then re-explodes again in an ever-repeating cycle of creation.

17.   This appeared to be a planetary system in the making and thus confirmation of the standard theory for the origin of such systems.

18.   Daly, also taking a broad view of contemporary problems, challenges standard economic theory by emphasizing ecological issues as the primary consideration rather than growth.

19.   Maybe the universe contains less matter than the standard theory assumes, which would mean the universe will continue to expand without slowing, Hogan said.

20.   One possibility, he said, is that the universe contains much less matter than standard theory says.