Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

'Do all aliens really need sunlight?' ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Scientists have just unlocked a new way to discover hidden worlds beyond our solar system, and the results are incredible. Using a powerful AI system called RAVEN, astronomers analyzed massive amounts ...

Younger adult colon cancer deaths are concentrated in people with less education, study says King Charles will address ...

Sci-fi is an enduring genre, especially when it comes to blockbuster film and TV, and these expansive franchises are the best ...

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...