Curiosity: Mars Missing Methane? | Video
4,634 views · Published 26 November 2012 · 3:14 · Indexed 16 October 2026
Channel: VideoFromSpace · 2012 · Science & Technology
Probes orbiting Mars and Earth-based telescopes 'see' methane in the Martian atmosphere. But Curiosity's Sample Analysis instruments haven't found any at Gale Crater. Dr. John Grotzinger explains why tests may not have detected methane now.
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