![](https://pslca.web.aol.com/fotosrch/3/d9531304c4c64f8a888e63953a770757.jpg)
This photo combo from images provided by NASA shows Perseverance rover's Martian rock sample collection, top from left, acquired Sept. 8, 2021, acquired Dec. 22, 2021. Bottom from left: acquired Jan. 31, 2022, acquired Nov. 24, 2021. (NASA via AP)
This photo combo from images provided by NASA shows Perseverance rover's Martian rock sample collection, top from left, acquired Sept. 8, 2021, acquired Dec. 22, 2021. Bottom from left: acquired Jan. 31, 2022, acquired Nov. 24, 2021. (NASA via AP)