A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...
The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...
Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...
Humanity has already sent five spacecraft on trajectories that will eventually carry them beyond the Solar System, ...
To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...
Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...
Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...
The United States government’s recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) ...
Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements ...
As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...