We present the most robust stellar population synthesis (SPS)-based search for galaxy-spanning technological waste heat to date, applied to 129 nearby galaxies spanning a wide range of spectral energy...

Last June, while most of us were sweating it out and scrolling socials, more than two dozen of the best scientific minds in the world headed to MIT.

“Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

The Search for Extraterrestrial Intelligence: Theory and practice, Wright, Jason T

The third SETI Symposium, presented by the Penn State Extraterrestrial Intelligence Center, will be hosted at the Penn Stater Hotel and Convention Center on August 18–21, 2025.

Humans—and analogous life beyond Earth—may represent the probable outcome of biological and planetary coevolution.

Humans evolved late in Earth history. While this timing inspired the conclusion that humanlike life is a cosmic improbability, a new study pushes back.