While aliens in science fiction hop between planets on vast spaceships, scientists say real-life extraterrestrials might take ...

If life ever existed on Mars, it might have looked like microfossils right here on Earth.

America was winning the race to find Martian life. Then China jumped in. In July 2024, NASA’s Perseverance rover came across a peculiar rocky outcrop on Mars covered in strange spots. On Earth, these ...

Space Center Houston’s Accelerate Space program helps professionals transition into aerospace jobs through training and networking.

If Barack Obama’s comments about aliens were speculative, Apollo 14 astronaut Edgar Mitchell had a lifetime’s cosmic ...

Before having long-running storylines became the norm, the comic book industry began with anthology comics with each issue ...

Can NASA and Elon Musk get us to Mars and beyond?

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

New photos captured by NASA's Curiosity rover show that Mars' giant, spiderweb-like "boxwork" features are covered in tiny, never-before-seen nodules that bear a striking resemblance to arachnid eggs.

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.