Calendar

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 […]

An Evening of Celebration

Apostolic Nunciature of the Holy See 3339 Massachusetts Ave NW, Washington, DC, United States

A celebration in honor of Br. Guy's newest book, a Jesuit's Guide to the Stars

Full Moon

The Full Moon rises at sunset, and is visible all night. The Vatican Observatory's monthly Full Moon Meetup for Sacred Space Astronomy subscribers is held at 10:00 AM Tucson time.