



Pope Leo XIV just released his first encyclical — and it may be the most important Church document of our lifetime.


Papal encyclicals are a powerful way the pope shapes global debates and articulates Church doctrine, but how should Catholics understand them?



NASA’s Perseverance Mars rover recently took a self-portrait against a sweeping backdrop of ancient Martian terrain at a location the science team calls “Lac de Charmes.”
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In honor of National Infertility Awareness Week, here are four Catholic ministries helping couples carry the cross of infertility.




A pair of CubeSats designed by college students from around the world is deployed into Earth orbit from a small satellite orbital deployer on the outside of the International Space Station’s Kibo laboratory module. Students from Mexico, Italy, Thailand, Malaysia, and Japan designed the shoe-boxed sized satellites for a series of Earth observations and technology demonstrations.
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NASA’s Pandora small satellite, and NASA-sponsored Star-Planet Activity Research CubeSat (SPARCS), and Black Hole Coded Aperture Telescope (BlackCAT) CubeSat, are ready to be encapsulated inside a SpaceX Falcon 9 payload fairing in this early January 2026 photo. Pandora and the CubeSats launched Sunday, Jan. 11, from Vandenberg Space Force Base located on California’s central coast.
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Justin Hall, left, controls a subscale aircraft as Justin Link holds the aircraft in place during preliminary engine tests on Friday, Sept. 12, 2025, at NASA’s Armstong Flight Research Center in Edwards, California. Hall is chief pilot at the center’s Dale Reed Subscale Flight Research Laboratory and Link is a pilot for small uncrewed aircraft systems.
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NASA’s Cassini spacecraft captured dramatic plumes, both large and small, spray water ice out from many locations along the famed ‘tiger stripes’ near the south pole of Saturn’s moon Enceladus.
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