Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to rule them out. From misidentified rocket boosters to blurry moon maps, it ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
A comet screaming in from another star system carried alien ice ratios never seen before. What scientists found inside its spinning nucleus is reshaping how we picture worlds beyond our sun.
One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by ...
Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.
Here’s what you’ll learn when you read this story: Every time an interstellar object comes whizzing into our Solar System, it brings with it a certain intrigue. Where is it from? How did it form? Why ...
The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.
The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper.
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