It has been over two months since Administrator Isaacman tweeted this. We were told at LEAG a few weeks ago that "PROMISE" is still under development. What is its objective? Mission profile? Estimated cost? Development timeline? Where is the money coming from? Who is assigned to work on it?
NASA administrator Isaacman's response to @planetarysociety.bsky.social @caseydreier.bsky.social report that flying the earthbound Mars test rover to the moon will likely cost a billion. Isaacman doesn't actually disagree or cite any inaccuracies, one notes