Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...

New findings suggest Mars’ underground water reserves may be far less extensive than earlier research indicated.

The deadliest hurricane since Katrina may have happened six months ago, but at times, it feels like Helene ripped through ...

The Mars Curiosity rover’s onboard mini-lab has helped confirm the existence of the largest organic molecules ever found on ...

NASA’s Perseverance rover found pale rocks containing kaolinite on Mars, a mineral that forms in warm, wet conditions.

Mars may have once hosted an ocean with ... studied by NASA’s Perseverance rover, have shown how water once shaped the Martian landscape. After the ocean dried up, the beaches were likely ...

In fact, it’s believed that Mars was once entirely covered with water, and since we don’t see that water today, something must have happened to it. But what? According to a new study funded by ...

A new study claims that a mineral found in Mars' dust called ferrihydrite, which forms in the presence of cool water, is likely what gives the planet its reddish hue.

NASA’s Curiosity rover, currently exploring the rugged, red terrain of Mars, has sent back a striking image of the planet’s rocky landscape, igniting excitement and curiosity among space enthusiasts ...

An illustration of Mars as a dry and arid world. But it wasn't always this way. Where did the red Planet's water go?. | Credit: NASA/Robert Lea (created with Canva) Scientists are confident Mars ...