The baby, weighing 7 pounds, 12 ounces, was in a hurry to make her grand entrance into the world. “I remember waking up with contractions and thinking I had a little more time than I did ...

The data on the cosmic microwave background collected with the Atacama Cosmology Telescope (ACT) shows the state of the cosmos approximately 380,000 years after the Big Bang. Assuming that the ...