GSSAP satellites are tasked with “neighborhood watch” surveillance in geosynchronous orbit, tracking objects and threats, but ...

If you spot a moving object in the sky, you want to follow up on it. This allows you to confirm that the object is indeed ...

DARC is designed to track multiple small moving objects in geosynchronous orbit — all around the globe, 24 hours a day. A powerful new radar system designed to detect and track objects in distant ...

An amateur astronomer looking through data from NASA's Perseverance rover may have spotted interstellar comet 3I/ATLAS as it ...

A powerful new radar system designed to detect and track objects in distant orbits above Earth has passed a key initial test. The "Deep Space Advanced Radar Capability," or DARC, is a multi-site radar ...

An object from outside the solar system has been spotted hurtling towards the sun, the European Space Agency (ESA) has said. If confirmed, it would be the third visitor from the stars ever detected.

Old rocket parts and decommissioned satellites are whizzing around in low Earth orbit, where they risk colliding with the ...

A mysterious interstellar object is currently hurtling through our solar system after travelling for billions of years through the vast expanse of space. The object, dubbed 3I/ATLAS, was spotted by ...

NASA is tracking a mysterious, fast-moving object entering our solar system, raising questions about whether it's just a comet — or possibly something more advanced. The object, known as 3I-ATLAS, was ...

The mysterious interstellar object hurtling through our solar system has just given scientists more evidence that it may be a craft from another part of the galaxy. According to Harvard astrophysicist ...

Objects such as 'Oumuamua, Borisov and recently 3I/ATLAS have opened our eyes to the reality that outsiders regularly visit our solar system — and we're about to start spotting a whole lot more of ...

No matter your areas of interest, it's likely your newsfeed, whichever one you may use, has been flooded recently with the opinions of so-called Harvard scientists that there's an alien spacecraft ...