PIA23413: Curiosity's 21 Drill Holes on Mars

Target: Mars Mission:  Mars Science Laboratory (MSL) Instrument:  HiRISE ,  MAHLI Image Credit: NASA/JPL-Caltech/MSSS/Univ. of Arizona

from NASA's Photojournal: Images added within the last 7 Days https://ift.tt/2KOT9br