Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

The interstellar comet 3I/ATLAS has swung back into view after passing behind the Sun, and its return is proving even ...

Far from our own solar system, astronomers have finally watched what planetary scientists have long predicted but never ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

Webb telescope discovered a bizarre exoplanet with carbon atmosphere, no hydrogen, orbiting a super-dense spinning star.

From global capitals to lesser-known cultural hubs, here are ten European cities chosen in an annual poll of best places to ...

By tracking these stars back to where they came from, scientists can map the gravitational field of the Milky Way. This helps ...