If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of ...

These are the best sci-fi movies from every year in the 1990s, from groundbreaking blockbusters to cult classics that still ...

Even as Hollywood still drives how Americans envision little green men with big eyes and bigger heads, fiction soon could be separated from — or revealed as — fact if government agencies release ...

These classic sci-fi movies had a profound impact on the genre, and it's tough to think of a single way any one of them could ...