CAPE CANAVERAL, Fla. — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a precious peek into the dawn of our own solar system.

"Transitional millisecond pulsars are cosmic laboratories that help us understand how neutron stars evolve in binary systems." ...

A massive five-day event to offer free health services in south Texas has been canceled. Operation Border Health was scheduled to take place next week at five locations across the ...

A bitter public dispute between Mexican President Claudia Sheinbaum and the New York lawyer representing a son of drug kingpin Joaquín "El Chapo" Guzmán has raised speculation ...