A Radio Flash Traveled 10 Billion Years. Its Galaxy Was Invisible—Until Webb
A record-breaking flash crossed the cosmos, but ground telescopes saw no galaxy where it began. Webb's new analysis reveals an unexpectedly young, faint host.
Tag cosmic signals
Astronomers Identify Source of Long-Period Radio Transients Using ASKAP Telescope
An international team has pinpointed the origin of mysterious cosmic signals, revealing a binary star system that acts as a natural laboratory for extreme physics.
