Arecibo Observatory - Wikipedia
A Call From Outer Space, or a Cosmic Wrong Number? - The New York Times
Radio Telescopes Gallery
SETI: new signal excites alien hunters – here's how we could find out if it's real
What to do if we find extraterrestrial life
How Radio Astronomy Reveals the Universe | Quanta Magazine
All or nothing': Scientists search for extraterrestrial intelligence - WHYY
National Radio Astronomy Observatory | observatory, Green Bank, West Virginia, United States | Britannica
Can We Hear Them Now? | Air & Space Magazine| Smithsonian Magazine
Enigmatic Radio Pulses Linked to Far-Distant Galaxy - Scientific American
China Now Has the World's Biggest Radio Dish | Air & Space Magazine| Smithsonian Magazine
Father of SETI with SETI's First Telescope – National Radio Astronomy Observatory
SETI Gets an Upgrade | Air & Space Magazine| Smithsonian Magazine
New Technologies, Strategies Expanding Search for Extraterrestrial Life - National Radio Astronomy Observatory
The Search for Extraterrestrial Intelligence Gets a Major Upgrade - IEEE Spectrum
List of radio telescopes - Wikipedia
The Search for Extraterrestrial Intelligence - and How You Can Help! | Let's Talk Science
Donors help re-open mothballed telescopes searching for ET - BBC News
Berkeley SETI turns Australian telescope on nearest exoplanet to Earth | Berkeley News
Very Large Array – National Radio Astronomy Observatory
Budget Cuts Shutter SETI's Search for Aliens | WIRED
Search for Alien Life Ignites Battle over Giant Telescope - Scientific American
