Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien ...

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

Together, they form a continuous historical thread linking the earliest UFO debates of the Cold War to today’s formal federal ...

Few names in the UFO world provoke as much fascination and frustration as Bob Lazar. More than three decades after he first went public, Lazar remains the most famous whistleblower to claim he worked ...

A grainy thermal clip of a sharply defined triangle gliding over the Nevada desert has reignited one of America’s most ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

HyPrSpace’s Baguette One is a suborbital vehicle that serves as a demonstrator for its OB-1 orbital rocket. Credit: HyPrSpace/Aurélien Rimbert WASHINGTON — A French launch startup that recently closed ...

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

The observatory will combine tech from NASA's most powerful space telescopes.