This is the cover of Weird Fantasy issue No.8 dated July/August 1951.
Weird Fantasy is a science fiction anthology comic that was part of the EC Comics line in the early 1950s. The companion comic for Weird Fantasy was Weird Science. Over a four-year span, Weird Fantasy ran for 22 issues, ending with the November–December 1953 issue.
This bi-monthly science-fiction comic was published by Bill Gainces and edited by artist Al Feldstein who drew this front cover.
Interestingly this particular issue was apparently also the inspiration for the blockbuster movie Alien.
Follow this link Alien Explorations for further details