+A Cosmic Signal refers to any unexplained emission or pattern detected from beyond Earth's atmosphere. These faint echoes from the [Universe](/wiki/Universe) are often investigated for clues about [Extraterrestrial Life](/wiki/Extraterrestrial_Life) or unknown astrophysical phenomena.
+## See also
+- [SETI](/wiki/SETI)
+- [Fast Radio Burst](/wiki/Fast_Radio_Burst)
+- [Pulsar](/wiki/Pulsar)
... 1 more lines