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Scientists estimate the object to be more than 12-miles-wide, speeding at 37 miles-per-second, relative to the sun.
Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb ...
The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...
A team of astronomers has taken the sharpest-ever picture of the unexpected interstellar comet 3I/ATLAS using the crisp ...
Harvard astronomer and alien hunter Avi Loeb is still holding onto hope that interstellar object 3I/ATLAS was sent to us by ...
A Harvard astronomer explained why an unidentified object detected this summer could potentially be an alien spacecraft. Avi ...
Yet NASA - and other experts - do not share his concerns and maintain 3I/ATLAS is simply an interstellar comet, thought to be around 7 miles (11.2 kilometers) wide. The US space agency has been ...