Grey-tone cover. Per discussion on the Timely/Atlas Facebook page the cover is likely a combination of Bill Everett with alterations by Carl Burgos.
Colors: Goldberg credited by himself.
Writer's credit for this and other Speed Carter stories taken from Martin O'Hearn's blog at http://martinohearn.blogspot.com/2011/11/speed-carter-spaceman-writer.html
Original title: "Moon Madness."