NASA Curiosity project scientist John Grotzinger of the California Institute of Technology answers a question at a news conference where findings of the Curiosity rover's analysis of the first sample of rock powder collected on Mars were presented March 12, 2013 in Washington, DC. The rock sample collected shows ancient Mars could have supported living microbes.

---

NASA Curiosity project scientist John Grotzinger of the California Institute of Technology answers a question at a news conference where findings of the Curiosity rover's analysis of the first sample of rock powder collected on Mars were presented March 12, 2013 in Washington, DC. The rock sample collected shows ancient Mars could have supported living microbes.

---

Size: 3465px × 5050px
Location: W
Photo credit: © NASA Photo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: american, analysis, briefing, conference, curiosity, exploration, horizontal, life, mars, media, nasa, planet, press, report, rock, rover, samples, science, scientist, speaking, usa