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

But now, they're planning to build telescopes on the far side of the Moon. These instruments will probe one of the last unexplored windows on the Universe. Here, astronomers hope to get a glimpse of ...

On March 31, SpaceX launched the private Fram2 mission, which sent four private astronauts on a 3.5-day mission to Earth ...

Image number 100,000, which was captured on Oct. 7, "shows mesas and dunes within Syrtis Major, a region about 50 miles (80 kilometers) southeast of Jezero Crater, which NASA's Perseverance rover is ...

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...

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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Scientists are revisiting a chilling hypothesis — that extraterrestrial probes may be silently monitoring our planet from within our solar system. These so-called “lurkers” could be ancient alien ...

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) ...