From a high mountain in the Atacama Desert in Chile, astronomers at the National Science Foundation's Atacama Cosmology Telescope (ACT) have re-examined the oldest light in the universe. [otherwise known as the cosmic microwave background]. His new observations plus a bit of cosmic geometry suggest that the universe is 13.77 …
Read More »New vision of the old light adds a twist to the debate on the age of the universe | Space
