Most alien-signal searches listen to a narrow part of the radio spectrum, but astronomers are now testing higher frequencies that have barely been explored. A first search using archived ALMA ...

Researchers have focused on that part of the radio spectrum on the assumption that an advanced civilization might recognize ...

What you'll discover in this article ・The Search for Extraterrestrial Intelligence has mostly focused on a narrow range of ...

Astronomers might be hunting for alien signals in all the wrong places. A new ...

One of the longest-standing techniques in humanity’s search for life beyond Earth may be causing scientists to miss alien signals entirely, a new study finds. Since the very beginnings of the search ...

Yet the key insight lies not in what was found, but in what the analysis revealed about the scale of previous searches.

Researchers have announced a groundbreaking study using the Murchison Widefield Array (MWA) in Western Australia. The research is the first to search for signs of alien technology in galaxies beyond ...

Astronomers may have been listening for alien civilizations in only a small slice of the radio spectrum while overlooking a largely unexplored range of higher frequencies. Using archived data from the ...