Jo Dunkley

Jo Dunkley is a leading researcher into the origins and evolution of the universe and professor of physics and astrophysical sciences at Princeton University.

New images from the Atacama Cosmology Telescope (ACT) reveal the Universe when it was about 380,000 years old.

Learn more about the Atacama Cosmology Telescope and the images of the infant universe it captured.

The final results from the Atacama Cosmology Telescope offer the sharpest, most sensitive view of the early cosmos that anyone has ever seen

NASA's SPHEREx mission will survey the entire sky in 102 different "colors" of light, offering scientists an unprecedented look at the earliest days of the universe and much more

New observations with the Atacama Cosmology Telescope in Chile reveal the earliest-ever "baby pictures" of our universe, showing some of the oldest light we can possibly see.

The finest ever map of the cosmic microwave background - the faint evidence of the universe's early form - has yielded precise confirmation of the age of the cosmos and its rate of expansion. But for some scientists, the findings offer a frustrating lack of clues to major cosmological mysteries

Several unexplained measurements are threatening to upend scientists' understanding of the universe's origin and fate

Research by the Atacama Cosmology Telescope collaboration has culminated in a significant breakthrough in understanding the evolution of the universe.