Conjunction Moon & Saturn
The Moon will pass 3°35' to the south of Saturn before sunrise on this date.
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St. Joseph
Saint Joseph's Day, also called the Feast of Saint Joseph or the Solemnity of Saint Joseph, is in Western Christianity the principal feast day of Saint Joseph, husband of the Virgin Mary and legal father of Jesus Christ, celebrated on 19 […]
Vernal Equinox
The March equinox marks the beginning of astronomical spring and the end of astronomical winter in the Northern Hemisphere.
Life and Science in an Absolute Monarchy – Dr. Guy Consolmagno, S.J.
Kavli Auditorium - SLAC 2575 Sand Hill Road,, Menlo Park, CA, United StatesBrother Guy Consolmagno to give a talk at SLAC's Kavli Auditorium, Monday, March 20, 2023 - 3:30pm to 4:30pm PST
New Moon
New Moon. By the modern definition, New Moon occurs when the Moon and Sun are at the same geocentric ecliptic longitude. The part of the Moon facing us is completely […]
World Meteorological Day
The World Meteorological Organization is a specialized agency of the United Nations, based in Geneva. It "is dedicated to international cooperation and coordination on the state and behaviour of the […]
From Galileo to Laudato Si’: Why Science Needs Faith
St. Ignatius Parish 650 Parker Avenue, San Francisco, CA, United StatesBr. Guy Consolmagno, S.J. to give a lecture on Thursday, March 23, 2023, 6:30 PM at St. Ignatius Parish in San Francisco, CA
Christopher Clavius SJ, born 1538
Christopher Clavius, SJ (25 March 1538 – 6 February 1612) was a Jesuit German mathematician, head of mathematicians at the Collegio Romano, and astronomer who was a member of the Vatican commission that accepted the proposed […]
Annunciation of the Lord
The Feast of the Annunciation, in Greek, Ο Ευαγγελισμός της Θεοτόκου, contemporarily the Solemnity of the Annunciation, and also called Lady Day, the Feast of the Incarnation (Festum Incarnationis), or Conceptio Christi (Christ’s Conception), commemorates the visit of […]
Daylight Savings Time begins in Europe
Daylight saving time (DST), also referred to as daylight savings time or daylight time (United States, Canada, and Australia), or summer time (United Kingdom, European Union, and others), is the practice of advancing clocks (typically by one […]