Harvard astronomer Avi Loeb has long argued that interstellar object 3I/ATLAS, which has puzzled astronomers since its discovery in early July, could be an enormous, alien spacecraft, measuring up to ...

A recently identified asteroid is capturing astronomers' attention with its frantic race around the Sun. Discovered under unique observation conditions, this celestial body named 2025 SC79 stands out ...

Astronomers tracking the interstellar comet 3I/ATLAS, only the third known object originating from beyond our Solar System, have observed a dramatically accelerated surge in brightness as it neared ...

Astronomers have discovered a 2,300-foot-wide (700 meters) asteroid hidden in the sun's glare, and it’s whizzing through our solar system at a near record-breaking pace. The skyscraper-size asteroid, ...

A rare interstellar object, newly designated 3I/ATLAS, is currently sweeping through the solar system, NASA has confirmed. This is only the third confirmed visitor from beyond our solar system — a ...

Space keeps surprising us and sometimes, the surprises look like cosmic fireworks. That’s exactly what might have happened with 3I/ATLAS, only the third known interstellar object to ever enter our ...

NASA spent roughly a billion dollars to send a car‑sized robot into the Sun’s atmosphere, and to get there it had to ...

New shocking images show that interstellar object 3I/ATLAS has suddenly shrunk by 13% after it passed close to the Sun last month, according to NASA. NASA scientists confirmed this unusual loss of ...

Interstellar comet 3I/ATLAS has captivated astronomers as it makes a rare and dramatic passage around the Sun. Although currently hidden from Earth’s view, NASAand international spacecraft have ...