Day, a celebration that San Francisco’s Exploratorium invented back in 1988 that has become an international sensation.
SAN FRANCISCO (February 28, 2025) – Get ready for a stellar celebration as the Exploratorium marks its 38th annual Pi Day on ...
Exploratorium employees say this year’s Pi Day — the annual March 14 celebration honoring the number and its associated Greek ...
The total lunar eclipse on March 14 will happen during the full moon, which also marks the end of the Holi celebrations.