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Search for Extraterrestrial Intelligence (SETI)

An exploratory science that searches for evidence of life in the universe.

Radio Programs

Can ET Hear Us? Wondering whether E-T is listening in September 8, 2023

Targets of Interest Interesting signals from the stars August 14, 2023

More Ears More “ears” to listen for ET February 7, 2023

Sending a Message Sending a message to the stars October 4, 2022

Wow! A signal that makes you think “wow!” August 15, 2022

Alien Hunters Looking for alien tech close to home November 22, 2021

Nightlights Looking for the glow of alien cities October 22, 2021

Sending a Message Sending a message to the stars September 3, 2021

Listening In “Listening” to the center of the galaxy July 8, 2021

The Great Silence The silence of the galaxy November 24, 2020

Hunting ET New ways to hunt for civilizations September 16, 2020

More Trappist-1 A planet with a busy sky September 15, 2020

Quiet Neighbor Some special stars stay quiet May 25, 2020

Epsilon Eridani Listening to a messy star system April 9, 2020

Tau Ceti Listening in on a neighbor April 8, 2020

Sending a Message A concert for the stars October 15, 2019

Still Listening Still searching for aliens September 30, 2019

Light Connection Making long-distance connections February 7, 2019

A Short Visit Studying a visitor from beyond February 6, 2019

Hunting Aliens Still no signs of ET July 13, 2018

Star of Interest A star with interesting radio waves August 5, 2017

Radio Power Sailing on a “breeze” of radio waves May 24, 2017

Rio Scale Rating the odds of finding ET April 14, 2017

Featured Images

Wow! signal

Wow! August 15, 2022

The damaged Arecibo Telescope

End of an Era November 20, 2020

VERITAS array in Arizona

Joining the Search September 30, 2019

radio telescopes scan the skies for signs of intelligent life

Still Waiting July 13, 2018