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@cba @Alex_Parker @JPMajor @tanyaofmars @NASAJPL They have a cal target, have used it - https://t.co/kX0wnQG3xZ - and accounted for dust accumulation https://t.co/A7yx9wrtdY
@cba @Alex_Parker @JPMajor @tanyaofmars @NASAJPL They have a cal target, have used it - https://t.co/kX0wnQG3xZ - and accounted for dust accumulation https://t.co/A7yx9wrtdY