Mexico President Claudia Sheinbaum said Friday that Mexico hadn’t previously arrested boxer Julio César Chávez Jr. on a 2023 arrest order, because he had been mostly been ...

There's a new interstellar comet in the neighborhood! Known as 3I/ATLAS, this comet poses no threat to Earth – but it does ...

For only the third time in history, astronomers have identified what they think is an interstellar object — and it could be ...