Marvel Comics

COSMO

APPEARANCES

SERIES

FIRST APPEARANCE

1ST APPEARANCE

Nova #8

"Knowhere: Part One"

January 2008

Earliest catalogued appearances of Cosmo and Cynosure.

KEY APPEARANCES

The 1 flagged appearance plus the most recent 40 of 80. Show all 80 →

1st APP

Nova #8"Knowhere: Part One"

Earliest catalogued appearances of Cosmo and Cynosure.

Jan 2008

No listings

APPEARS

Rocket Raccoon #6"Misfit Mechs"

Feb 2015

No listings

APPEARS

Nova #25"Chapter XXV: The Super-Saver Club Card"

Feb 2015

No listings

APPEARS

Nova Annual #1"The Adventures of Doc & Sammy"

May 2015

No listings

APPEARS

Rocket Raccoon #10"Bookends Part 1"

Jun 2015

No listings

APPEARS

Nova #29"Chapter XXIX: A Sort of Homecoming - Part I"

Jun 2015

No listings

APPEARS

Guardians Team-Up #5

Jul 2015

No listings

APPEARS

Guardians of the Galaxy #5

Apr 2016

No listings

APPEARS

Rocket Raccoon and Groot #2

Apr 2016

No listings

APPEARS

Nova #2

Mar 2017

No listings

APPEARS

Nova #3

Apr 2017

No listings

APPEARS

All-New Guardians of the Galaxy #12

Dec 2017

No listings

APPEARS

The Unbeatable Squirrel Girl #29"The Forbidden Pla-Nut Part 3"

Apr 2018

No listings

APPEARS

Infinity Countdown #4

Aug 2018

No listings

APPEARS

Guardians of the Galaxy Annual #1

Aug 2019

No listings

APPEARS

Annihilation - Scourge Alpha #1

Jan 2020

No listings

APPEARS

Annihilation - Scourge Omega #1

Feb 2020

No listings

APPEARS

Symbiote Spider-Man: King In Black #4 cover

Symbiote Spider-Man: King In Black #4"The Sword and the Spirit Part Four"

Apr 2021

No listings

APPEARS

X-Men #9"The Rule of Three"

May 2022

No listings

APPEARS

Marvel Mutts Infinity Comic #2"Leader of The Pack"

Dec 2023

No listings

APPEARS

Marvel Mutts Infinity Comic #3"Fetch"

Dec 2023

No listings

APPEARS

Marvel Mutts Infinity Comic #4"Twas the Night Before ChristMutts"

Dec 2023

No listings

APPEARS

Marvel Mutts Infinity Comic #5"Arf Lang Syne"

Dec 2023

No listings

APPEARS

Marvel Mutts Infinity Comic #7"Squirreling Around"

Jun 2024

No listings

APPEARS

Marvel Mutts Infinity Comic #8"The Dog Walker"

Jun 2024

No listings

APPEARS

Marvel Mutts Infinity Comic #9"Jurassic Bark"

Jun 2024

No listings

APPEARS

Marvel Mutts Infinity Comic #10"Comrades"

Jul 2024

No listings

APPEARS

Marvel Mutts Infinity Comic #12"To Sleep, Perchance to Dream"

Jul 2024

No listings

APPEARS

Marvel Mutts #1

Apr 2025

No listings

APPEARS

Marvel Mutts Infinity Comic #13"H-H-H-H.E.R.B.I.E. and the Mutts"

Aug 2025

No listings

APPEARS

Marvel Mutts Infinity Comic #14"Bark-B-Q"

Aug 2025

No listings

APPEARS

Marvel Mutts Infinity Comic #15"Super Cute"

Aug 2025

No listings

APPEARS

Marvel Mutts Infinity Comic #18"Six Pack"

Sep 2025

No listings

APPEARS

It's Jeff: Infinity Paws #1

Sep 2025

No listings

APPEARS

Marvel Mutts Infinity Comic #19"Rashomutts Part 1: Boom Crash"

Mar 2026

No listings

APPEARS

Marvel Mutts Infinity Comic #20"Rashomutts Part 2: Ghost Story"

Mar 2026

No listings

APPEARS

Marvel Mutts Infinity Comic #21"Rashomutts Part 3: Mittens & Lockjaw's Tail"

Mar 2026

No listings

APPEARS

Marvel Mutts Infinity Comic #22"Rashomutts Part 4: Raise the Red Flag"

Apr 2026

No listings

APPEARS

Ultimate Endgame #4

Jul 2026

No listings

APPEARS

Ultimate Endgame #5

Aug 2026

No listings

APPEARS

Ultimate Universe: Finale #1

Aug 2026

No listings

CREATORS

Writers and artists on Cosmo's earliest appearances.

Andy Lanning Dan Abnett MacKenzie Cadenhead Gerry Duggan Takeshi Miyazawa Brad Walker David Baldeón Miguel Sepulveda

SERIES

All-New Guardians of the Galaxy

12 issues

Annihilation - Scourge Alpha

1 issue

Annihilation - Scourge Omega

1 issue

Annihilators

5 issues

Annihilators: Earthfall

4 issues

Guardians of the Galaxy

25 issues

Guardians of the Galaxy

20 issues

Guardians of the Galaxy Annual

1 issue

Guardians Team-Up

10 issues

Infinity Countdown

6 issues

It's Jeff: Infinity Paws

1 issue

Marvel Mutts

1 issue