How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

A flash of light has turned a sheet of atoms into a dance floor. In a feat of precision physics, researchers from Cornell and ...

When an intense laser pulse hits a stationary electron, it performs a trembling motion at the frequency of the light field.

Can we turn back time? Ask a savvy physicist, and the answer will be “it depends.” Schemes for retrograde time travel abound but usually involve irreconcilable paradoxes and rely on outlandish ...

A course offered at the University of Wisconsin has long been connecting seemingly unrelated fields — the sciences and arts — into an interdisciplinary education. Physics 109 — Physics in the Arts — ...

Space -- the final frontier. These are the words that introduce every episode of classic "Star Trek," the show that essentially popularized the concept of traveling the stars at the speed of light – ...

Researchers from the Department of Molecular Physics at the Fritz Haber Institute have demonstrated the first magneto-optical ...

CHICAGO (CBS) -- A powerful new particle accelerator that could be set up at Fermilab, a telescope to observe the oldest light in the universe, and research to learn more about mysteries such as dark ...

Researchers built a computer that performs AI calculations at light speed in a single shot. The breakthrough can help AI ...