This was Pope Leo's first visit to the observatory, founded in 1891 by Leo XIII. He later called Aldrin. “Together we shared ...

Buzz Aldrin pays tribute to the Apollo 11 mission on its anniversary, invoking Kennedy's famous speech and expressing ...

Pope Leo XIV on Sunday called astronaut Buzz Aldrin and visited the Vatican's astronomical observatory in Castel Gandolfo to ...

A powerful new telescope will usher in a new era of cosmic discovery, but in a political climate vastly different from when it was named for a once overlooked female astronomer.