Gone Without a Bang: A Search for Failed Core-Collapse Supernovae in ZTF and Predictions for Rubin and Roman
How to prepare an accurate paper press kit? Illustrated guide
Shion Murakawa, Paul Draghis, Kevin Burdge, Ore Gottlieb, Aaron Householder, Emma Chickles · arXiv: 2610.30276v1 · Summary page
Why cover this story this week?
Looking for stars that vanish without exploding
Some massive stars may end their lives by collapsing directly into black holes rather than producing conspicuous supernovae. A search through the Zwicky Transient Facility’s optical catalog identified 125 sources with fading patterns worth examining, but no definitive failed supernova. Some remain suggestive; the preprint does not establish any as a direct-collapse event.
The absence of a confirmed detection is consistent with the team’s simulations, which predict that ZTF would observe only about 0.234 such events per century. Treating the search as a null result gives a much looser upper limit on the actual Milky Way rate: 147 per century at 99 percent credibility. The distinction matters—an event can occur without being detectable by a particular survey. The authors predict that monitoring with the Rubin Observatory’s Legacy Survey of Space and Time and the Roman Space Telescope could eventually turn these elusive disappearances into a population that can be studied statistically.
Editorial context written by AI from abstracts, not independent scientific validation. The kit and its verified quotes rely on the source paper, not on this letter.
Talk about a paper in public without overstating it: yours, one you are asked to comment on, or one you write about as a journalist.
- Your paper: a draft release for your press office, the questions journalists will ask with what the paper lets you answer, the likely misreadings, a lay summary and a short thread.
- Asked to comment: what the paper shows and does not, its strengths and weaknesses with their passages, and what would settle its main claim.
- Writing about it as a journalist: reporting angles, the wording to check before publication, and the questions to ask the authors.
- For everyone: findings with their passages checked word for word, the novelty set against the closest earlier papers, a hype check, figures with their credit, and researchers for an outside view who have not signed with the authors.