The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is ...

It was 40 years ago that two Japanese astronomers, Masaki Morimoto and Hisashi Hirabayashi, sent a radio signal towards a star called Altair, 16.7 light years away. Using a Stanford University ...

A simulated “alien” signal sent by a Nasa orbiter circling Mars has finally been cracked after months by a father-daughter duo, revealing the cosmic coded message. Nasa collaborated with SETI ...

The 'alien-like' signal was transmitted from the Red planet to the Earth. A father-daughter duo from the US decoded an 'alien-like' message transmitted through a signal by the ExoMars Trace Gas ...

Over a year ago, we received a signal from Mars—an encoded message from Europe’s Martian orbiter, picked up by three observatories on Earth. The contents of this simulated alien message, crafted by an ...

A collaborative project dubbed “A Sign in Space” is a winner of the 2024 Gizmodo Science Fair for simulating a message to Earth from intelligent aliens. The project involved beaming an encoded message ...

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Related video: What If We Discovered Alien AI? Nasa collaborated with SETI Institute and media artist Daniela de Paulis on a project to simulate sending an alien message to Earth to observe how humans ...

IS this evidence of first contact? UFO aficionados are in a spin after NASA appeared to suggest ancient rock art was planted by aliens. The NASA e-book titled Archaeology, Anthroology, and ...