- Script
- Otto Binder
- Pencils
- Carmine Infantino
- Inks
- Joe Giella
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Reprints
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Julius Schwartz
- Pencils
- Morris Waldinger
- Inks
- Tommy Nicolosi
- Colors
- ?
- Letters
- Milt Snapinn
- First Line of Dialogue or Text
- Though the volume of a comet may be larger...
- Genre
- non-fiction
- Script
- Julius Schwartz
- Pencils
- Morris Waldinger
- Inks
- Tommy Nicolosi
- Colors
- ?
- Letters
- Milt Snapinn
- Genre
- non-fiction; math & science
Information for this sequence from Arthur Lortie.
- Script
- Otto Binder
- Pencils
- Frank Giacoia
- Inks
- Joe Giella
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Julius Schwartz
- Pencils
- Morris Waldinger
- Inks
- Tommy Nicolosi
- Colors
- ?
- Letters
- Milt Snapinn
- First Line of Dialogue or Text
- Due to the turbulence of the Earth's atmosphere...
- Genre
- non-fiction; math & science
- Script
- Jack Schiff
- Pencils
- Win Mortimer
- Inks
- Win Mortimer
- Colors
- ?
- Letters
- ?
- Genre
- advocacy; teen
- Script
- Edmond Hamilton
- Pencils
- Sid Greene
- Inks
- Joe Giella
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Script
- Julius Schwartz
- Pencils
- Raymond Perry
- Inks
- Raymond Perry
- Colors
- ?
- Letters
- typeset
- Genre
- non-fiction
- Script
- Otto Binder
- Pencils
- Gil Kane
- Inks
- Bernard Sachs
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Reprints
Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- ?
- Letters
- typeset
Sworn to by J. S. Liebowitz, Business Manager on September 23, 1955. No circulation data.