However, we might also want to look for hints of alien origin. One very strong piece of evidence would be any kind of radio ...

NASA experts explain why a passing asteroid isn't cause for concern, while revealing how often Earth encounters space rocks ...

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday ...

NASA’s Roman Space Telescope is set to embark on a deep-sky survey that could capture nearly 100,000 cosmic explosions, ...

As we continue our journey through the cinematic history of the Fantastic Four, in preparation for the latest incarnation of ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Physicists working at the CERN particle physics lab said they detected a slight but significant difference in how particles ...

Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the long-running Hubble tension. Galaxy counts reveal a sparsely populated ...

Scientists have been working hard researching a new foreign object that has entered our solar system this month – but one expert has a theory regarding potential alien visitors ...

NASA's DART spacecraft attempted to deflect an asteroid about the size of the Great Pyramid of Giza. New work tracking the ...

Trump 'Big Beautiful Bill' provides $85 million to move a NASA space shuttle. Here's where Discovery, which made its inaugural flight in 1984, completed 39 missions before it retired in 2011.