Core Points - The astronomical event of "double stars surrounding the moon" featuring Venus and Saturn will occur on April 25, providing a unique viewing opportunity for the public if the weather is clear [1][5][6] - Venus, known as "Tai Bai" in ancient China, will transition between the roles of "Evening Star" and "Morning Star" from late 2024 to the end of 2025 [2] Summary by Sections - **Astronomical Event Details** - On April 25, Venus and Saturn will appear close together in the eastern sky before sunrise, accompanied by a thin crescent moon, forming a triangular arrangement [5] - The visibility of Saturn may be challenging in urban areas due to light pollution, but Venus and the crescent moon are easier to observe [5][6] - The optimal viewing location is suggested to be areas with less light pollution, such as the countryside [5] - **Viewing Recommendations** - The viewing window for this event is limited to about half an hour before sunrise, making it essential for interested observers to be prepared [6] - If the event is missed on April 25, there will be an opportunity to observe a "triple star" event on April 26, where the moon will be positioned closer to Mercury, making it easier to spot [7]