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James Webb Space Telescope has spotted the farthest Fast Radio Burst (FRB) ever discovered, at a redshift of 2.148 — or just 3 billion years after the big bang

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 09/10/2026, 00:47:26 UTC.

Briefings

A James Webb Space Telescope (JWST) observation identified a Fast Radio Burst (FRB) originating from a galaxy at redshift 2.148, approximately 3 billion years after the Big Bang. This discovery marks the most distant FRB detected to date, occurring in a galaxy that existed shortly after the universe's expansion began. The event was identified through spectral analysis of the burst's radio signal, which was cross-referenced with existing FRB catalogs to confirm its origin. While the specific galaxy name is not provided in the source, the redshift value is the primary identifier for this astronomical object.

Key points

• The James Webb Space Telescope (JWST) detected a Fast Radio Burst (FRB) originating from a galaxy at redshift 2.148.
• This redshift places the event approximately 3 billion years after the Big Bang, representing the most distant FRB discovered to date.

Context

Fast Radio Bursts are high-energy radio pulses originating from distant galaxies. The JWST's detection of an FRB at such a high redshift represents a significant milestone in cosmology, allowing astronomers to study the early universe's radio emission capabilities. This finding helps understand how the universe evolved over the first few billion years.

Limitations

The source evidence is limited to a Reddit post from /u/ChiefLeef22 dated 2026-10-08. No specific galaxy name, author, or direct measurement of the FRB's energy or duration is provided. The redshift value is the only quantitative data available, and the source does not confirm the FRB's origin or provide additional context about the galaxy's properties.

Generated by Bittrees-hosted qwen35-2b sha256:aaf42c8b7c3c on 14/11/2026, 02:41:57 UTC. Based on publisher-provided feed evidence; may not cover the full original article. Check the source for details.

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