From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Space watchers already had 3I/ATLAS flagged as a curiosity. Heck, we only just recently reported that certain folks might think it houses teensy alien robot spiders. Now, a high-profile astrophysicist ...

Alien probes could be hiding among us in plain sight as we search for them in the wrong places. This is the theory of professor Alex Ellery of Carleton University who argues that if self-replicating ...

These so-called von Neumann probes, named after the mathematician who conceptualized them, could potentially explain the absence of direct contact with alien civilizations—if we know where, and how, ...

Recent research suggests that our solar system could already be hosting alien probes, potentially observing us from a distance. This idea aligns with a 2023 statement from a Pentagon UFO chief who ...

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We have insects, birds, fish and even intelligent, bipedal mammals right here on Earth. But what could be beyond Earth? The likelihood of extraterrestrial intelligent life has been subject to the ...

Is 3I/Atlas an interstellar alien vessel or simply an intriguing, unique rock hurling through the cosmos? That debate has been raging ever since the comet, only the third known interstellar object to ...

A newly discovered “quasi-moon” orbiting near Earth, named 2025 PN7, is drawing global attention—not just for its rarity, but for a bold theory linking it to the interstellar comet C/2025 P1 (ATLAS) ...

A pair of space probes cruising the solar system may be able to pass through the tail of the mysterious Manhattan-sized comet hurtling towards Earth — but only if the scientists operating them act ...