Mars

As the world looks back at the Apollo mission, NASA Administrator Jim Bridenstine looks ahead to the "moon shot" of the modern era: landing a human on Mars.

In our solar system family, Mars is Earth's next-of-kin, the next-door relative that has captivated humans for millennia. The attraction is sure to grow…

Stargazers can see Mars at its best this weekend. The sun, Earth and Mars directly align in what scientists call “Mars opposition” beginning Friday, with…

Mars, Earth and the sun have lined up, a celestial orientation known as opposition. This particular opposition occurs at a time when the orbit of Mars takes it closest to the sun.

Scientists say they've found what appears to be a briny lake near the south pole on Mars. It's possible that some kind of microbial life once lived in the lake.

Six years after last landing on Mars, NASA is sending a robotic geologist to dig deeper than ever before to take the planet's temperature.The Mars InSight…

Sixty feet beneath the water’s surface in the Florida Keys National Marine Sanctuary sits one of the world’s three undersea research laboratories.And as…

(Originally aired Sept. 27, 2016)Few states have as close a tie to the U.S. space program than Florida, so it probably shouldn’t come as a surprise that…

Need more office space? How about outer space?NASA opened its astronaut-application website Monday. It’s accepting applications through Feb. 18.Contenders…

The streaks on the Red Planet's surface appear to be caused by salty water, but how much water there is — and where it comes from — remains a mystery.

The water and sediment flow might have been massive enough to build a mountain, NASA researchers say.

The orbital probe will study how the solar wind interacts with the red planet's thin atmosphere.