On May 31, 2025, at 01:45 AM, a significant astronomical event occurred: a rare celestial alignment where five planets—Mercury, Venus, Mars, Jupiter, and Saturn—lined up in the night sky. This event was celebrated by astronomers and enthusiasts worldwide, as it was the first time this alignment had occurred in 500 years. Observatories organized viewing parties, and social media buzzed with images and videos of the phenomenon. Leading up to this event, from one month prior to 1000 years ago, various significant occurrences related to astronomy and celestial events could be noted: - **One Month Ago (April 2025)**: Scientists announced their findings on the potential for life on exoplanets discovered in a nearby star system, sparking renewed interest in space exploration. - **One Year Ago (May 2024)**: A major global conference on climate change was held, where leaders discussed how space technology could assist in monitoring environmental changes on Earth. - **Five Years Ago (May 2020)**: The launch of a new space telescope aimed at observing distant galaxies and stars took place, promising to revolutionize our understanding of the universe. - **Ten Years Ago (May 2015)**: NASA's Mars rover celebrated its anniversary on the red planet, providing invaluable data about its surface and potential for past life. - **Fifty Years Ago (May 1975)**: The first images of Jupiter taken by a spacecraft were released, captivating the public and reigniting interest in planetary exploration. - **One Hundred Years Ago (May 1925)**: The first modern astronomical observatory in a developing country was inaugurated, marking a significant step towards global collaboration in astronomy. - **Five Hundred Years Ago (May 1525)**: The Renaissance sparked a renewed interest in astronomy, with scholars beginning to question the geocentric model of the universe. - **One Thousand Years Ago (May 1025)**: In the Islamic Golden Age, scholars were making advancements in astronomy, with notable figures like Al-Battani contributing to the understanding of celestial movements. This timeline reflects the continuous human fascination with the cosmos, culminating in the spectacular alignment witnessed in 2025.