ITU - The discovery of cosmic radio waves by Karl Jansky in 1933 heralded the field of radio astronomy http://itu150.org/historical-timeline #ITU150 #TBT ITU would recognize radio astronomy as a radiocommunication service in
Cosmic microwave background - Wikipedia
Mysterious cosmic radio waves emanating from space finally traced back to dwarf galaxy after 10 years - Mirror Online
Cosmic Anniversary: 'Big Bang Echo' Discovered 50 Years Ago Today | Space
Mysterious 'cosmic burpers' are shooting out bizarre radio waves from galaxy's core – Ghanaian Times
Weird space radio signal tracked to its source for the first time | New Scientist
Sensing the Universe | Exploration – NASA Universe Exploration
Astronomers ponder 'cosmic mystery' over powerful radio wave bursts | Reuters