Astronomers have detected a mysterious object in our galaxy that emits intense bursts of radio waves and X-rays with ...

Scientists are sharpening the methods used to search for alien artifacts inside our own solar system, drawing on recent ...

NASA has formally concluded that 3I/ATLAS, the third confirmed interstellar object ever detected passing through the solar system, is a naturally occurring comet, bringing months of speculation about ...

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

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 ...

Mercedes-Benz USA and parent company Daimer AG have agreed to pay $149.6 million to settle allegations that the automaker secretly installed devices in hundreds of thousands of vehicles to pass ...

The search for life beyond our solar system heated up this year when scientists reported a tantalising signal from an exoplanet of a molecule that is known to be produced exclusively by life on Earth.

Add Yahoo as a preferred source to see more of our stories on Google. Emily Blunt in Disclosure Day. (Universal Pictures) What would you do if you discovered that aliens were real, and a lot closer ...