Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

Take a drive to the CIA’s Area 51 – a route with more UFO sightings and unexplained mysteries than anywhere else on Earth ...

Each question in the ABC 50/50 quiz has only two options: one is right; the other is wrong. But there's a catch.

Long before modern space exploration, scientists proposed astonishing ways to contact extraterrestrials—from giant burning ...

Test-driving the 2026 BMW iX3: our in-depth review covers price, range, charging, interior, performance and whether BMW's ...

Steven Spielberg’s credulity makes his latest alien contact film, Disclosure Day, mawkish and old-fashioned rather than ...

The makers of the blockbusting sci-fi thriller reveal how they made a hit, why Kevin Spacey was almost involved and what went wrong with the sequel ...

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that ...

IN a shock midnight move, the US government has swallowed 23,000 acres of public land to extend the wall of silence around ...

Does anywhere in the country better represent this era of the American experiment than a self-governing tech-company town ...

Military history is much more than battlefield trivia. Stacker took a look at 25 recent "Jeopardy!" questions about the ...