Strange Signals
Fast Radio Burst 121102
FRB 121102 was the first fast radio burst observed to repeat and was traced to a distant dwarf galaxy, making it a key case in the study of energetic radio transients. The current file compares 5 source reports across 1 evidence block and 0 explanation blocks.
Case identity
5 reports / 1 evidence blocks / updated Jul 27, 2026Date
Date unknown
Location
Astronomical or radio observation context
Category
Strange Signals
Status
Open Case
30-Second Summary
What happened?
FRB 121102 was the first fast radio burst observed to repeat and was traced to a distant dwarf galaxy, making it a key case in the study of energetic radio transients.
What is documented?
The current file compares 5 source reports across 1 evidence block and 0 explanation blocks.
Current consensus?
The documented topic is real, but extraordinary claims remain unproven. The assessment weighs source provenance, corroboration, and conventional explanations separately.
56Signal
Overall investigation significance score.
52Reality
How strongly evidence supports that the event occurred.
34Debunk
How strongly conventional explanations explain the event.
38Residue
How much unexplained material remains.
Signal basis: score reflects visible report volume, direct evidence blocks, freshness, and search interest. Individual evidence and explanation strength is shown inside the workspace so the top score has visible provenance.
Your read
Source Overview
Read the case through the reporting
This is a quick map of the file. The full source list, media, excerpts, and confidence labels live in Reports so the case page does not repeat the same dossier twice.
Primary source / Analysis / Date unknown
Client Challenge
Nature
Primary source record. Open Reports to inspect the source trail.
#2 / Archive / Date unknown
Fast radio burst - Wikipedia
Wikipedia provides source material for Fast Radio Burst 121102.
#3 / Analysis / Date unknown
FRB 121102 research literature
Wikipedia provides source material for Fast Radio Burst 121102.
#4 / Archive / Date unknown
FRB 180916.J0158+65 - Wikipedia
FRB 20180916B (previously known as FRB 180916.J0158+65, and less formally known as FRB 180916 or "R3"), is a repeating fast radio burs…
Case workspace
Understand the event before judging it
Start here if you are new to the case: what happened, why people still care, and what the archive currently thinks.
What happened?
FRB 121102 was the first fast radio burst observed to repeat and was traced to a distant dwarf galaxy, making it a key case in the study of energetic radio transients.
What the file contains
The current file compares 5 source reports across 1 evidence block and 0 explanation blocks.
Current read
The documented topic is real, but extraordinary claims remain unproven. The assessment weighs source provenance, corroboration, and conventional explanations separately.
What to inspect next
Why the signal is high
This case has multiple accessible sources and visible reporting history. Use the evidence, explanation, and report confidence layers to separate durable facts from repeated claims.
Case Verdict
Best current interpretation
Strongly supported
Wikipedia provides source material for Fast Radio Burst 121102.
Likely explained
Conventional explanations exist but need stronger mapping.
Still unresolved
Which primary or official sources should anchor the case record?
The documented topic is real, but extraordinary claims remain unproven. The assessment weighs source provenance, corroboration, and conventional explanations separately.
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