Explore one of the most fascinating aspects of Christopher Nolan's iconic film Interstellar: time dilation. As astronauts ...

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

Hubble Captures First Images of Ancient Interstellar Visitor Comet 3I/ATLAS Hubble captures 3I/ATLAS, the third known comet from outside the solar system, now under intense study.

A team of researchers has presented the wild theory that an interstellar object might be hostile "alien technology" that could reach Earth in fall 2025.

The Marvel Cinematic Universe now has two back-to-back successes, Thunderbolts and The Fantastic Four: First Steps, both sitting with an 88% Rotten Tomatoes score.