An astute scientist has claimed the comet could be a mothership for an advanced alien life-form, sent to 'do a recon of Earth ...

The study of space is vast, and NASA must be aware of every movement that occurs in the places that are already known. That ...

Two ESA spacecraft, Hera and Europa Clipper, are poised to fly through the long tail of interstellar comet 3I/ATLAS, a new ...

Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days — the ...

Southwest Research Institute could lose more than $265 million if the cuts go through, including defunding missions already ...

NASA has activated a global planetary defense group to study a massive interstellar object exhibiting strange, possibly artificial characteristics ...

A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

Harvard scientist Avi Loeb warns that 3I/ATLAS could be an extraterrestrial “Trojan horse” whose presence has major ...

"If the object is an alien spacecraft slowing down, and the anti-tail is braking thrust, then this change from anti-tail to ...

The next full moon will be the closest supermoon of 2025, set to shine for days. Here's when to watch and what to know about ...

F or centuries, dating back to long before the invention of the telescope, people have reported odd flashes that sometimes ...

The drive to Meteor Crater takes you through quintessential Arizona landscape – endless horizons, scattered juniper and pinyon pines, and that particular shade of rusty orange soil that seems to exist ...