ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the spacecraft captured the imagery. Credit: Space.com | footage & orbit animation ...

Filmmaker Ram Madhvani and former NASA engineer Nimisha Mittal recently engaged in a fun and insightful conversation on alien life, cinema, and Disclosure Day.

NASA's Mars Reconnaissance Orbiter took this photo as Perseverance crossed the 42-kilometer finish line—or is it a starting ...

NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could ...

A new study into the 3I/ATLAS interstellar comet points to it having been born as far back as 12 billion years ago in a very ...

Stacker compiled a collection of 70 images that show how the '70s changed the world. See photos of the decade's defining ...

Characterized by a focus on scientific plausibility and technical detail, the hard sci-fi genre has produced some of the best ...

Latest update on 3I/Atlas: Could the interstellar object be an alien spaceship? The silence by NASA, ESA and China on 3I/Atlas ever since it flew by Mars has raised concerns about the nature of the ...

Tomorrowland at Magic Kingdom has always faced a unique architectural paradox: how do you design a believable future when the real world keeps catching up to it? For decades, Walt Disney Imagineering ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

Europe's Mars Express orbiter recently imaged a huge valley system on the Red Planet — and dust devils dot the alien landscape.

A new study reveals why black holes let out massive radio "burps" years after eating stars, giving astronomers a chemical blueprint to predict them early. NASA's MAVEN Mars mission ended after 11 ...