An interstellar comet that blazed past the sun last year could be nearly three times older than our solar system and is ...
As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...
Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...
The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...
Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...
The United States government's recent release of hundreds of previously classified Unidentified Anomalous Phenomena (UAPs) ...
A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...
Every second, hypervelocity collisions may be blasting tiny flecks of Earth into space. Some of those grains, small enough to ...
James Webb has revealed that the sunrise and sunset sides of WASP-121 b have surprisingly different atmospheres.
Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements ...
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