In 2021, astronomers discovered the "Giant Arc" spanning 3.3 billion light-years in the constellation of Boötes the Herdsman.

For Mr. Santos, math can also inspire ideas about structures that have already been built — a new way to see and appreciate the world. Inspired by this idea, The New York Times created a virtual tour ...

How can we guess the size of an extinct animal when all that remains are a few scattered bones? A study conducted by ...