NASA's Neil Gehrels Swift Observatory and ground-based telescopes observed an orphan supermassive black hole shredding a star on the outskirts of galaxy WISEA J014656.04-152214.7, 750 million light-years away.
Nov 1, 2025
270d agoKey Details
- First tidal disruption event confirmed so far out on a galaxy's outskirts (30,000 light-years from center)
- The supermassive black hole weighs approximately 1 million times the Sun's mass
- Initially flagged in November 2025 by an AI algorithm analyzing Zwicky Transient Facility data
- Followed up by SOAR telescope, Lowell Discovery Telescope, and Swift's UVOT and XRT instruments