Astronomers have captured the first radio signals from a rare supernova, revealing intense activity in a star’s final years before it exploded.

Physicists have been chasing one of the universe’s strangest mysteries—neutrinos, nearly invisible particles that zip through everything, including you, billions of times every second. For the first ...

The most famous example of such exquisitely preserved Cambrian fossils is the Burgess Shale of Canada.

ROME — A new online course has been launched to help the faithful rediscover the “beauty, meaning, and power” of the Holy Mass. Led by Italian liturgical scholar Aurelio Porfiri, the course aims to ...

In the vast, dark expanse of the universe, there lies a mystery about the first stars—massive, luminous celestial bodies that lit up the cosmos in its earliest stages. These stars, known as Population ...

Talk about epic. A collision of two black holes is so extreme that it’s challenging physics theories of how large black holes form and merge. The two black holes had masses bigger than any before ...

Pope Leo XIV recites the Angelus after Mass for the canonization of seven new saints in St. Peter’s Square at the Vatican Oct. 19, 2025. Credit: CNS photo/Lola Gomez I don’t envy Pope Leo XIV as he ...

This is read by an automated voice. Please report any issues or inconsistencies here. Pope Leo XIV granted Cardinal Raymond Burke permission to celebrate traditional Latin Mass at St. Peter’s, ...

At the Mass for the election of a new pope, the dean of the College of Cardinals made “a strong call to maintain the unity of the Church” ahead of the conclave on Wednesday, urging the cardinal ...