Monthly Archives: April 2023

Making a Cross From Four Palm Fronds

Here in central Minnesota, palm fronds are part of our Palm Sunday Mass. We generally take them home, fold them into the shape of a cross while they’re still green and pliable, and put them somewhere in the home where … Continue reading

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Palm Sunday, 2023: Holy Week Begins

Today is Palm Sunday, the start of Holy Week. Lent is almost over. At Mass this morning, we walked through our Lord’s last days in Jerusalem, starting with the first century equivalent of a ticker tape parade. Jesus was top … Continue reading

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TRAPPIST-1 b Measured by Webb: Hot, Airless

The TRAPPIST-1 planetary system is news again, this time because we’ve taken the innermost planet’s temperature. That, by itself, isn’t newsworthy. We’ve been using infrared observations to learn how hot exoplanets are at least since 2006.1 What makes the latest … Continue reading

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