Vernal Equinox
The March equinox marks the beginning of astronomical spring and the end of astronomical winter in the Northern Hemisphere.
The March equinox marks the beginning of astronomical spring and the end of astronomical winter in the Northern Hemisphere.
Brother Guy Consolmagno to give a talk at SLAC's Kavli Auditorium, Monday, March 20, 2023 - 3:30pm to 4:30pm PST
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 […]
Br. Guy Consolmagno, S.J. to give a lecture on Thursday, March 23, 2023, 6:30 PM at St. Ignatius Parish in San Francisco, CA
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 […]
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 […]
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 […]
The Moon is at First quarter on this date -it will be visible high in the southern sky in early evening.
Tullio Levi-Civita, ForMemRS (English: /ˈtʊlioʊ ˈlɛvi ˈtʃɪvɪtə/, Italian: ; 29 March 1873 – 29 December 1941) was an Italian mathematician, most famous for his work on absolute differential calculus (tensor calculus) and its applications to the theory of relativity, but who […]