A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

We have long been inspired by the idea that life could reside on Mars – human or otherwise. But fiction is getting closer to reality, says NASA’s former chief scientist, Jim Green.

When Mars’ orbit comes closest to Earth (every two years), Mars is still 100 times further away than the Moon. Currently, a journey to Mars would take at least six months. The atmosphere on Mars ...

Throughout any given year, the National Academies convene hundreds of conferences, workshops, symposia, forums, roundtables, and other gatherings that attract the finest minds in academia and the ...

Astronauts with arachnophobia may not want to be the first humans to set foot on ... APPLICANTS TO LIVE IN YEAR-LONG MARS SIMULATOR The spider-like figures were spotted near the planet’s south ...