Mars has long been a source of fascination, with scientists eagerly searching for signs of past life on the Red Planet.

For years, the world has been captivated by the quest to discover if life ever existed on Mars. Thanks to NASA’s Curiosity ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The NASA Curiosity ...

Here’s the latest dirt on Mars. NASA’s trusty Curiosity rover, which has been exploring the so-called red planet for years, just unearthed something huge — a stash of carbon-rich carbonate ...

The NASA Curiosity rover has discovered the largest organic compounds ever found on Mars, suggesting that the conditions for life to develop could have been present on the planet billions of years ...

NASA 's Curiosity rover captured this extremely wide snapshot as it traversed its extraterrestrial stomping grounds in Gale ...

Curiosity has been the subject of countless selfies and images taken from space, but has never been photographed from Mars' own orbit. The reconnaissance orbiter, which has been circling Mars ...

The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...