Published: Oct 06, 2025, 23:36 IST | Updated: Oct 06, 2025, 23:36 IST
Astronomers believe they may have found a brand new planetary neighbor in our own solar system — Planet Y. Though we haven’t directly seen it yet, its gravitational effects suggest something massive is lurking far beyond Neptune. Could this be the long-theorized Planet Nine — or something entirely new?
In this video, we break down what scientists have found, why they think Planet Y exists, and what it could mean for our understanding of the solar system. Don’t miss this cosmic mystery unfolding in real-time.