Perseverance's drives over the last few weeks have doubled back several times. Why such an unconventional route? Team ...

NASA's Perseverance rover continues to surprise the scientific community with its discoveries on the surface of Mars.

NASA's Curiosity rover has found evidence of water on ancient Mars with "rippled textures" and "landslide debris" in the foothills of Mount Sharp. Credit: NASA/JPL-Caltech ...