Scientists Stunned Over Latest Mars Mystery

Though the couple billion-dollar Curiosity rover seems to get all the attention on the red planet these days, it’s one of the veteran rovers on Mars that captured an event that is stunning scientists and space fans alike.

The crux of the issue surrounds these photos snapped by the rover Opportunity on two different missions.

sol3528 and sol3540

The image on the left was taken on the SOL3528 mission while the photo on the right, showing the new rock, was taken of the same area in the SOL3540 mission. (Images: NASA/JPL-CALTECH)

The rock perched on the ground in the right photo in the side-by-side comparison was not there before. read more