Hoping you'll like to read Sunday strips by Mac Raboy (S45 to S106).
Story & Art: Mac Raboy
Original run: 1953-06-07 to 1953-09-13
Summary: Settling down on Earth after his brush with interplanetary piracy, (S-045 Moon Pirates), Flash is offered, and eagerly accepts, the leadership of a fact-finding expedition to a recently sighted satellite behind the Moon.
Blasting off from Earth, Flash and his party land on the unexplored celestial body, but soon the expedition turns into a fight for survival as the environment seems to close in on the hapless visitors and a menacing presence is seen lurking nearby...
(Source of summary: www.ipcomics.net)
All credits go to "spax".