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The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another ...
Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb ...
A team of astronomers has taken the sharpest-ever picture of the unexpected interstellar comet 3I/ATLAS using the crisp ...
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 ...
Scientists estimate the object to be more than 12-miles-wide, speeding at 37 miles-per-second, relative to the sun.
Harvard astronomer and alien hunter Avi Loeb is still holding onto hope that interstellar object 3I/ATLAS was sent to us by ...