Moon Guide for May 2025
Discover the phases of the Moon in May 2025, including a close approach with Mars and the Micro Flower Moon.
Elsewhere on timeanddate.com
Update on T Coronae Borealis Eruption
“The explosion could occur in the coming months or next year. In this situation, patience is key!” says astrophysicist Léa Planquart.
Why Telling Time Is Complicated
Telling time is harder than you think—discover the quirks, history, and challenges behind keeping the world on schedule.
2025 Is Oddly Satisfying for Math Nerds
2025 hasn’t exactly been a square year so far. But for number wonks, it’s square. Perfectly square.