NASA’s SPHEREx Observatory has mapped the entire sky in 102 infrared colors, as seen here in this image released on Dec. 18, 2025. This image features a selection of colors emitted primarily by stars (blue, green, and white), hot hydrogen gas (blue), and cosmic dust (red).
Pope Leo XIV greets a girl in a wheelchair during an audience with members of Italian Catholic Action on Dec. 19, 2025 at the Vatican. Credit: Vatican Media
Dec 31, 2025 / 08:00 am (CNA).
2025 was filled with impactful moments — from the death of Pope Francis to the election of the first American-born pope, Leo XIV, to hundreds of thousands of young people who gathered in Rome for the Jubilee of Youth to the canonization of the Church’s first millennial saint.
Here are some of the top Catholic moments of 2025:
Death of Pope Francis
The new year began with Catholics around the world uniting in prayer for Pope Francis’ health as he entered the hospital on Feb. 14. He was admitted to Gemelli Hospital in Rome due to a respiratory infection that progressed to bilateral pneumonia, requiring a prolonged hospitalization that lasted almost six weeks.
Soon after, on March 29, the late pontiff was readmitted to the hospital with difficulty breathing. On April 21, the day after Easter, Pope Francis passed away at the age of 88 from a stroke, coma, and irreversible cardiovascular collapse, according to the death certificate published just over 12 hours after Francis’ death.
More than 400,000 people filled St. Peter’s Square for the funeral of Pope Francis on April 26 as the world said goodbye to the first Latin American pope, who led the Catholic Church for 12 years.
Conclave and election of Pope Leo XIV
On May 7, 133 cardinal electors gathered in the Sistine Chapel for the start of the conclave. After four ballots, Cardinal Robert Prevost was elected on May 8 as the 267th pope of the Catholic Church and took the name Pope Leo XIV. A Chicago native, he became the first American pope in Church history.
Thousands gathered in St. Peter’s Square erupted in cheers as the bells of the basilica began to toll, confirming the election of a new pontiff. The crowds gathered as word spread throughout Rome that a new pope had been chosen.
One of Pope Leo’s first major events was the Jubilee of Youth, which was held in Rome from July 28 to Aug. 3. Roughly 1 million young adults from around the world filled the streets of Rome as each day was filled with different opportunities and events for the young people to experience the richness of the Catholic faith.
On Aug. 2, Pope Leo XIV was greeted by the largest crowd he had addressed during his pontificate thus far for the evening vigil at Tor Vergata, an outdoor venue 10 miles east of Rome. An estimated 1 million people were in attendance. The Holy Father arrived by helicopter and then drove through the grounds on the popemobile, waving to the cheering young people before the prayer service began.
Pope Leo XIV approaches Tor Vergata in Rome by helicopter on Saturday, Aug. 2, 2025. | Credit: Vatican Media
Minneapolis school shooting
The Catholic community was shaken when a school shooting took place on Aug. 27 at Annunciation Catholic Church in Minneapolis. Two children were killed and 20 were injured. The shooter was identified as Robin Westman — who was born “Robert” and identified as a transgender woman — who died by suicide shortly after shooting through the windows of the church during a weekday school Mass.
The Holy Father sent his condolences and offered prayers for the victims. He described the event as an “extremely difficult” and “terrible” tragedy.
People attend a vigil at Lynnhurst Park to mourn the dead and pray for the wounded after a gunman opened fire on students at Annunciation Catholic School on Aug. 27, 2025, in Minneapolis. | Credit: Scott Olson/Getty Images
Canonization of Carlo Acutis and Pier Giorgio Frassati
On Sept. 7, two of the Church’s most beloved blesseds became saints: Carlo Acutis and Pier Giorgio Frassati. The canonizations of the two men, promulgated before an estimated 70,000 people in St. Peter’s Square, were the first of Leo XIV’s pontificate.
During his homily, the pope said: “Today we look to St. Pier Giorgio Frassati and St. Carlo Acutis: a young man from the early 20th century and a teenager from our own day, both in love with Jesus and ready to give everything for him.”
“Dear friends, Sts. Pier Giorgio Frassati and Carlo Acutis are an invitation to all of us, especially young people, not to squander our lives but to direct them upwards and make them masterpieces,” he added.
The Catholic Church gained a new doctor of the Church on Nov. 1 , when Pope Leo XIV declared St. John Henry Newman a doctor of the Church, recognizing the English cardinal and theologian — one of the most influential converts from Anglicanism — as a towering figure of faith and intellect in modern Catholicism.
“Newman’s impressive spiritual and cultural stature will surely serve as an inspiration to new generations whose hearts thirst for the infinite and who, through research and knowledge, are willing to undertake that journey which, as the ancients said, takes us ‘per aspera ad astra,’ through difficulties to the stars,” the pope said in his homily.
On All Saints’ Day 2025, St. John Henry Newman was proclaimed a doctor of the Church by Pope Leo XIV. | Credit: Vatican Media
Pope Leo featured at NCYC
On Nov. 21, Pope Leo took part in his first digital encounter with American youth during the National Catholic Youth Conference, which took place Nov. 20–22 in Indianapolis.
The conference featured Catholic speakers, daily Mass and adoration, music and worship, breakout groups and workshops, and interactive exhibits with games, vendors, meetups, and live radio shows.
The main attraction of the conference was the hourlong live, virtual dialogue the pope had with those in attendance. Five young people were chosen to ask the Holy Father questions, which ranged from prayer to technology to friendships and the future of the Church. Pope Leo gave those gathered invaluable advice regarding the several different topics discussed.
First papal trip to Turkey and Lebanon
Pope Leo visited Turkey and Lebanon during his first papal trip from Nov. 27–Dec. 2. The wide-ranging international visit included historic ecumenical encounters, deeply symbolic gestures of prayer, and pastoral visits to Christian communities under pressure. The Holy Father highlighted the importance of unity, peace, and fraternity, and brought encouragement to a region marked by ancient faith and present suffering.
Pope Leo XIV visits the Sultan Ahmed Mosque, also known as the “Blue Mosque,” in Istanbul, Turkey, on Nov. 29, 2025. Credit: Vatican Media
These two galaxies are named NGC 4490 and NGC 4485, and they’re located about 24 million light-years away in the constellation Canes Venatici (The Hunting Dogs). They are the closest known interacting dwarf-dwarf galaxy system where astronomers have observed the interactions between them, as well as been able to resolve the stars within.
This NASA/ESA Hubble Space Telescope image features the blue dwarf galaxy Markarian 178 (Mrk 178) against a backdrop of distant galaxies in all shapes and sizes. Some of these distant galaxies even shine through the diffuse edges of Mrk 178.
Webb’s image of the enormous stellar jet in Sh2-284 provides evidence that protostellar jets scale with the mass of their parent stars—the more massive the stellar engine driving the plasma, the larger the resulting jet.
Bishop Mario Avilés. / Credit: Photo courtesy of the Diocese of Brownsville
Vatican City, Dec 1, 2025 / 13:44 pm (CNA).
Pope Leo XIV on Monday appointed Bishop Mario Avilés as the new bishop of Corpus Christi, selecting the Mexican-born Oratorian to lead the south Texas diocese.
Avilés, 56, who has served as auxiliary bishop of Brownsville, Texas, since February 2018, will succeed Bishop Michael Mulvey, 76. Mulvey has led the Diocese of Corpus Christi since 2010.
“We welcome Bishop-designate Avilés with open hearts and deep prayer,” Mulvey said in a statement after the Vatican announcement on Dec. 1.
As the ninth bishop of Corpus Christi, Avilés will take responsibility for the spiritual leadership of more than 200,000 Catholics across a 12-county region in south Texas.
“The Diocese of Brownsville will greatly miss Bishop Mario’s wise counsel and good judgment, his joyful presence in our parish communities, and his administrative skills in the service of our diocesan offices and Catholic schools. Yet at the same time we share in the special joy of the Diocese of Corpus Christi at the news of Bishop Mario’s appointment,” Brownsville Bishop Daniel Flores said in a statement.
Avilés was born on Sept. 16, 1969, in Mexico City. In 1986, he joined the Congregation of the Oratory of St. Philip Neri, a pontifical society of apostolic life composed of priests and lay brothers founded in 1575, which now has more than 70 oratories worldwide.
He studied for the priesthood in Mexico City before continuing his education in Rome, earning bachelor’s degrees in philosophy and sacred theology at the Pontifical Athenaeum Regina Apostolorum. He also holds a master’s degree in education administration and supervision and is a certified teacher in the state of Texas.
At the age of 28, Avilés was ordained a priest in the Basilica of Our Lady of San Juan del Valle National Shrine in San Juan, Texas. He became parochial vicar at St. Jude Thaddeus Church in Pharr and worked in the Pharr Oratory Schools as a governance board member, teacher, principal, and rector. He also served as vicar, secretary, treasurer, and novice master for the Oratorian congregation.
From 2000 to 2012, he served on the Permanent Deputation of the Confederation of the Oratory of St. Philip Neri for Latin America. At the congregation’s 2012 General Congress, he was elected procurator general of the confederation, a Rome-based role representing Oratorian communities to the Holy See. He speaks Spanish, English, and Italian.
Avilés’ episcopal motto is “Caritas Dei diffusa est in cordibus nostris,” meaning “The love of God has been poured out into our hearts,” a reference to Romans 5:5 and the introit of the Mass for the feast of St. Philip Neri. His crest includes red roses honoring Our Lady of Guadalupe and his Mexican heritage as well as three gold stars drawn from the Neri family crest, symbolizing his long affiliation with the oratory.
“I ask all the faithful of the Diocese of Brownsville to pray for Bishop Mario as he prepares to take up his new mission of service in Corpus Christi,” Flores said. “May God bless Bishop Mario Avilés and may the maternal care of the blessed and ever-immaculate Virgin Mary accompany him always.”
Using its Near-InfraRed Camera (NIRCam), NASA’s James Webb Space Telescope has revealed never-before-seen details in the picturesque Red Spider Nebula with a rich backdrop of thousands of stars.
This image shows two massive galaxy clusters. The vast number of galaxies and foreground stars in the image were captured by NASA’s James Webb Space Telescope in near-infrared light. Glowing, hot X-rays captured by NASA’s Chandra X-ray Observatory appear in pink. The blue represents the dark matter, which was precisely mapped by researchers with Webb’s detailed imaging.
Westerlund 1 is the biggest and closest “super” star cluster to Earth. Data from Chandra and other telescopes are helping astronomers delve deeper into this galactic factory where stars are vigorously being produced. Observations from Chandra have uncovered thousands of individual stars pumping out X-ray emission into the cluster.
NASA’s James Webb Space Telescope captured newborn stars forming in clouds of dust and gas (colored golden and orange in this image) in a star-forming region called Pismis 24.
A close-in image of a protoplanetary disc HH 30 around a newly formed star produced by NASA/ESA/CSA James Webb Space Telescope. It is surrounded by jets and a disc wind, and is located in the dark cloud LDN 1551 in the Taurus Molecular Cloud. Herbig-Haro objects are small nebulae found in star formation regions, marking the locations where gas outflowing from young stars is heated into luminescence by shockwaves. HH 30 is an example of where this outflowing gas takes the form of a narrow jet. The source star is located on one end of the jet, hidden behind an edge-on protoplanetary disc that the star is illuminating.
The 25th anniversary logo is visible in the cupola of the space station in this July 17, 2025, image. The central astronaut figure is representative of all those who have lived and worked aboard the station during the 25 years of continuous human presence. In the dark sky of space surrounding the astronaut are 15 stars, which symbolize the 15 partner nations that support the orbiting laboratory.
The bright variable star V 372 Orionis takes center stage in this image from the NASA/ESA Hubble Space Telescope, which has also captured a smaller companion star in the upper left of this image. Both stars lie in the Orion Nebula, a colossal region of star formation roughly 1450 light years from Earth.
The star cluster Pismis 24 lies within the much larger emission nebula called NGC 6357, located about 8,000 light-years from Earth. The gas below the stars glows through ionization caused by intense ultraviolet radiation from the massive young stars within the cluster.
NASA’s James Webb Space Telescope recently imaged the Sombrero Galaxy with its NIRCam (Near-Infrared Camera), which shows dust from the galaxy’s outer ring blocking stellar light from stars within the galaxy. In the central region of the galaxy, the roughly 2,000 globular clusters, or collections of hundreds of thousands of old stars held together by gravity, glow in the near-infrared. The Sombrero Galaxy is around 30 million light-years from Earth in the constellation Virgo. From Earth, we see this galaxy nearly “edge-on,” or from the side.
This new image showcases the dazzling young star cluster NGC 346. Although both the James Webb Space Telescope and the Hubble Space Telescope have released images of NGC 346 previously, this image includes new data and is the first to combine Hubble observations made at infrared, optical, and ultraviolet wavelengths into an intricately detailed view of this vibrant star-forming factory.
Shimmering ejections emitted by two actively forming stars make up Lynds 483 (L483). High-resolution near-infrared light captured by NASA’s James Webb Space Telescope shows incredible new detail and structure within these lobes, including asymmetrical lines that appear to run into one another. L483 is 650 light-years away in the constellation Serpens.