Evidence is mounting that a secret lies beneath the dusty red plains of Mars, one that could redefine our view of the Red Planet: a vast reservoir of liquid water, locked deep in the crust.     Mars ...

NASA's Curiosity rover has found iron-rich carbonates on Mars, offering new clues about the planet's ancient climate and ...

NASA has detected a mysterious object near Jupiter’s orbit, leaving scientists puzzled. The unknown entity could be a new ...

A budget proposal released on May 2 includes not only cuts to NASA's science budget, but an early end to its SLS moon rocket.

[nasa discovery] [endless storms] [distant planets] [space weather] [extreme ... Great Pyramid of Giza could be missing piece of the puzzle Stuart MacGill avoids jail over role in $330k cocaine ...

“The discovery of abundant siderite in Gale Crater represents both a surprising and important breakthrough in our ...

But up until now there's been a missing puzzle piece for the atmosphere ... might solve a mystery about how the planet lost its thicker atmosphere. Credit: NASA / JPL-Caltech / MSSS After drilling ...

NASA’s Curiosity rover has spotted carbon-containing minerals that can tell scientists more about what ancient Mars’ ...

Astronomers are once again getting excited about a rare nova that could appear in the night sky anytime from now into the coming months. Here's why.

Vesta, thought to be the second-largest asteroid in the solar system, could be a piece of an ancient, unknown planet, a new ...