The Perseverance rover has been exploring Jezero Crater for years, but it's never found an otherworldly object quite like ...
From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...
Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...
That’s the question at the center of Pop Mech ’s new story, “ Aliens Probably Exist—But They’re Staying Silent For a Reason, ...
A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...
Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...
In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...
A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...
SCIENTISTS are scratching their heads as 3I/ATLAS reaches its closest point to Earth, but it’s not behaving like a typical ...
NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS ...