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March 8, 2021 Archives

Monday, March 8, 2021

CONTINUITY: The Nuclear Power Generator That Went to the Bottom of the Sea before Flying in Space

Radioisotope thermal generators (RTGs) are tough.

Posted at 16:25 Permalink

CONTINUITY: Dominoes, Mutilated Chessboards, Tesselation, and the Arctic Circle Theorem

Posted at 15:00 Permalink

TRACKING WITH CLOSEUPS: How Will NASA Test the Next Lunar Lander?

Posted at 12:41 Permalink

CONTEXT: Fly…yes. Land…no.

Posted at 11:59 Permalink