At 21:01 UTC on January 20, exactly half of the visible side of the Moon will be illuminated. The First Quarter Moon is an instant in time, and it is one of the four primary phases of the Moon. Full Story
Tu B’Shevat (Tu Bishvat) is the 15th day of the Jewish months of Shevat. This festival is also known as the “New Year for Trees” and is observed in Jewish communities in countries such as the United States. Full Story