The phrase "discover a theory" is correct and usable in written English.
You can use it when referring to the process of finding or formulating a theoretical explanation for a phenomenon.
Example: "Through extensive research, the scientists were able to discover a theory that explained the unusual behavior of the particles."
Alternatives: "formulate a theory" or "uncover a theory."
A physicist can discover a theory than only a dozen other people in the world understand, win the Nobel for it, and deserve it.
The intent of this research method is to move beyond description, and to generate or discover a theory that explains the situated actions and interactions as they experience, engage with, and manage the phenomenon of study.
Other types that were considered but not chosen were: a grounded theory study with the intent to generate or discover a theory and an ethnography which is a description of and interpretation of a cultural or social group or system.
Even if we were to discover a selective theory or a physical self organizing theory for replication and translation, the KH could still be true.
"If we discover a complete theory … it would be the ultimate triumph of human reason – for then we should know the mind of God," he wrote.
Writing in his bestseller A Brief History Of Time in 1988, he said: "If we discover a complete theory, it would be the ultimate triumph of human reason – for then we should know the mind of God".
He famously closed the book with the ringing declaration that "If we discover a complete theory, it would be the ultimate triumph of reason – for then we should know the mind of God".
A looser form of research is now called for to discover a new theory.
The characters in Dr. Atchity's latest book, 'The Messiah Matrix' (www.messiahmatrix.com), discover an alternative theory of Christian origins in the pontifex maximus of imperial Rome.
Einstein's quest to discover a unified field theory.
You know, it's not like I discovered a new theory of quantum physics.
