Latest about SETI
'Alien signal' sent from Mars decoded by father-daughter team
A signal beamed at Earth from Mars in 2023 has finally been decoded by a father and daughter team in the United States.
SETI tests new alien-hunting strategy, but TRAPPIST-1 planets remain silent
A new search for extraterrestrial radio signals during planetary occultations in the TRAPPIST-1 system provides a promising new strategy for hunting for extraterrestrial life.
Why haven't we found intelligent alien civilizations? There may be a 'universal limit to technological development’
Why haven’t we found signs of advanced alien life? Scientists ponder the heavy question.
'We are close:' SETI astrobiologist Nathalie Cabrol on the search for life
Astrobiologist Nathalie Cabrol seeks answers to two key questions: Are we alone in the universe? How did life on Earth begin in the first place?
How AI is helping us search the universe for alien technosignatures
"It's now a part of mainstream astrophysics."
SETI searches for alien life in over 1,000 galaxies using unexplored radio frequencies
New findings could elevate SETI into an extragalactic search for life beyond Earth.
Are we alone? Intelligent aliens may be rare, new study suggests
A new interpretation of the famous Drake equation finds little reason to be optimistic about the search for extraterrestrial intelligence.
The great silence: Just 4 in 10,000 galaxies may host intelligent aliens
Without plate tectonics, oceans and continents, complex life that is able to invent and master advanced technology might never evolve.
