3I/ATLAS shows signs of alien engine and non-gravitational acceleration as it passes near the Sun, drawing global attention from scientists and space agencies. Harvard astrophysicist Avi Loeb ...

An interstellar object roughly the size of Manhattan has captured scientists’ attention — and one prominent Harvard astrophysicist believes it could be something far beyond natural. According to the ...

A massive, Manhattan-sized object is speeding through our solar system, and it is behaving strangely. Designated 3I/ATLAS (discovered by the Asteroid Terrestrial-impact Last Alert System telescope), ...