An overview of some unresolved questions in modern physics, including challenges in understanding gravity, quantum mechanics, and the structure of the universe. What is attendance like at Trump's ...

Over the short span of just 300 years, since the invention of modern physics, we have gained a deeper understanding of how our universe works on both small and large scales. Yet, physics is still very ...

Modern physics(Phys 2130/2170), is the third semester in our three-semester sequence of introductory physics courses. It comes in two flavors at CU: a course for ...