Cosmology

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Planck history of the universe

What was gravity like at the moment of creation? Vatican Observatory researchers make strides toward an answer

May 3, 2022

By Jonah McKeown

The Vatican Observatory announced last week a new mathematical model — drafted by two Catholic priests — for describing how... Read more

Galaxy M74.

Astronomers recommend renaming Hubble's law to honor Belgian priest

Nov 3, 2018

The International Astronomical Union has voted in favor of a recommendation to rename the Hubble law the Hubble-Lemaître law, to... Read more

Latest news

Pope Francis prays during Mass at King Baudouin Stadium in Brussels, Belgium, Sunday, Sept. 29, 2024

Pope Francis prays for victims as death toll in German Christmas market attack reaches 5

Catholic actor David Henrie and his wife, Maria, with children during their mission trip to Guatemala with Cross Catholic Outreach.

Catholic actor David Henrie says mission trip with Cross Catholic Outreach left big impact

Bassem Giacaman in his shop in Bethlehem in December 2024. The artisans in Bethlehem are almost all Christians. They primarily work with olive wood. Most of the businesses in Bethlehem are family businesses.

War, economic struggles threaten Bethlehem’s century-old crafts tradition

Pope Francis addresses cardinals and senior Vatican officials during his annual Christmas speech to the Roman Curia, Dec. 21, 2024.

Pope Francis warns against gossip, celebrates family life in Vatican Christmas messages

Former Brazil president Jair Bolsonaro and 35 other people, including a Catholic priest, were charged by the country's Federal Police on Nov. 21, 2024, on suspicion of the crimes of violent abolition of the democratic rule of law.

Two arms of Brazilian bishops’ conference: Throw the book against alleged coup plotters

Bishop Gerhard Feige of Magdeburg in Germany.

German bishops respond to deadly Magdeburg market attack, call for prayer and peace

The Holy Door of St. Peter’s Basilica.

A visual tour of the Holy Doors Pope Francis will open for the 2025 Jubilee

Exiled Bishop Rolando Álvarez speaks at a Mass in Seville, Spain, on Dec. 19, 2024.

Bishop Álvarez celebrates public Mass for Nicaragua

Vandalism at a Heartbeat of Miami pregnancy center in Hialeah, Florida, July 3, 2022.

Florida woman convicted in conspiracy targeting pro-life pregnancy resource centers

French artist Claire Tabouret poses following a press conference after winning with The Atelier Simon-Marq, the selection to create new stained-glass windows in six chapels of the south aisle of the Notre-Dame de Paris cathedral in Paris on Dec. 18, 2024.

Stained-glass windows at Notre Dame to be replaced, new modern design revealed

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Dec 21
St. Peter Canisius
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