Supermassive Black Hole Emission
Tidal disruption event spaghettified a star in 2018.
Jet brightened years later due to geometric or alignment effects.
Research team used Very Large Array and South Africa radio facilities.
Radio brightness increased 50 times since 2019.
Limited telescope time may have missed similar jets.
Models predict radio output peak around 2027.
Yvette Cendes called behavior 'unusual'.
2 weeks ago