Hundreds flocked to Notre Dame’s first Sunday Mass since a fire ravaged the beloved landmark five years ago to mark the cathedral’s rebirth and witness the consecration of its altar.
The archbishop of Paris, Laurent Ulrich, on Dec. 8, the solemnity of the Immaculate Conception, celebrated the first Mass during which the altar of the restored cathedral was consecrated following ...
This coming Advent, Catholics throughout the English-speaking world will begin using a new translation for the prayers that we say in the Mass. This new, third edition of the Roman Missal is the ...
Mass spectrometry is an analytical technique that uses an instrument called a mass spectrometer to measure the mass-to-charge ratios of molecular ions. Molecules fragment within the mass ...