NASA's Perseverance rover discovered rocks on Mars, providing new evidence the red planet was once a wet, habitable world ...
NASA’s Curiosity rover has photographed a bizarre, coral-shaped rock on Mars, believed to have formed billions of years ago.
Mars, the planet we see today—arid, cold, and covered in red dust—may have once been a "blue planet" with a vast ocean that ...
The Perseverance rover is continuing its mission to find clues about the geological past of Mars. The rover’s main goals are ...
Ancient shoreline features hint that water on Mars once formed a vast ocean.
NASA's Perseverance rover has discovered an ancient beach on Mars, suggesting the planet once hosted a vast lake and possibly life around 3.5 billion years ago.