RT @fcain: If there's subsurface water across Mars, where is it safe to land to avoid contamination? - https://t.co/vVWG1pdg1J https://t.co…
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316 followers
RT @fcain: If there's subsurface water across Mars, where is it safe to land to avoid contamination? - https://t.co/vVWG1pdg1J https://t.co…
645 followers
RT @fcain: If there's subsurface water across Mars, where is it safe to land to avoid contamination? - https://t.co/vVWG1pdg1J https://t.co…
46,347 followers
If there's subsurface water across Mars, where is it safe to land to avoid contamination? - https://t.co/vVWG1pdg1J https://t.co/9I9BMLVv5o