Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb ...

A respected Harvard professor is once again challenging the scientific community with a controversial claim, urging global ...

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

The plot of the movie Independence Day could soon become reality—as early as this November. According to Harvard astronomer ...

A Harvard physicist has asserted that new images of the Manhattan-sized interstellar object rocketing through our inner solar ...

Massive interstellar object 3I/ATLAS, larger than Manhattan, shows unusual glow pattern and planetary alignment that Harvard physicist calls potentially technological.

A senior Harvard astronomer has reignited speculation about the origins of a vast interstellar object hurtling through the ...

Mankind must decide how it’s going to deal with contact with extraterrestrials — and time could be running out, one expert warned — after he sounded the alarm that an incoming ...

According to the official website of NASA, the NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey ...

A new interstellar object in the solar system should be investigated for the possibility that it's an alien craft, according ...