NEUTRON (MARVEL)

The X-Men #107"Where No X-Man Has Gone Before!"

Earliest catalogued appearances of Gladiator (Marvel), Hepzibah, Raza Longknife, and 7 more.

Oct 1977

No listings

The Uncanny X-Men #157"Hide-N-Seek"

May 1982

No listings

X-Men Spotlight on... Starjammers #2"Phalkon Quest Part 2"

Jan 1990

No listings

What The--?! #9

Oct 1990

No listings

What If...? #19

Nov 1990

No listings

Avengers West Coast #81"They Also Serve..."

Apr 1992

No listings

Quasar #33

Apr 1992

No listings

Quasar #45

Earliest catalogued appearance of Sepulchre.

Apr 1993

No listings

Quasar #46

May 1993

No listings

What If...? #55

Nov 1993

No listings

Quasar #55

Feb 1994

No listings

Starblast #2

Feb 1994

No listings

X-Men #90"The Devourer Upon Them!"

Jul 1999

No listings

Inhumans #3

Aug 2000

No listings

Inhumans #4

Oct 2000

No listings

The Uncanny X-Men #387"Cry Justice, Cry Vengeance"

Dec 2000

No listings

Maximum Security #3

Jan 2001

No listings

New X-Men #123"Testament"

Apr 2002

No listings

New X-Men #124"Superdestroyer"

May 2002

No listings

New X-Men #125"Losers"

Jun 2002

No listings

New X-Men #126"All Hell"

Earliest catalogued appearances of Skybolt and Longstrike.

Jul 2002

No listings

JLA / Avengers #1

Sep 2003

No listings

Marvel Masterworks: The Uncanny X-Men #2"Volume 2"

Jan 2004

No listings

The Uncanny X-Men #479"The Rise and Fall of the Shi'Ar Empire Chapter Five: Double-Edged"

Dec 2006

No listings

Exiles #87

Dec 2006

No listings

The Uncanny X-Men #480"The Rise and Fall of the Shi'Ar Empire Chapter Six: Vulcan's Progress (Redux)"

Jan 2007

No listings

Exiles #88

Jan 2007

No listings

New Exiles #18

Apr 2009

No listings

War of Kings #1"Asunder"

May 2009

No listings

Guardians of the Galaxy #14"To the Death"

Jul 2009

No listings

War of Kings: Who Will Rule? #1"One-Shot"

Nov 2009

No listings

Realm of Kings Imperial Guard #1

Jan 2010

No listings

Realm of Kings Imperial Guard #2

Feb 2010

No listings

Realm of Kings Imperial Guard #3

Mar 2010

No listings

Realm of Kings Imperial Guard #4

Apr 2010

No listings

Realm of Kings Imperial Guard #5

May 2010

No listings

Marvel Masterworks: The Uncanny X-Men #7"Volume 7"

Jan 2011

No listings

Avengers #5

Apr 2013

No listings

Mighty Thor #15"The Asgard/Shi'ar War, Part One: A Day Which Will Live In Immortal Infamy"

Mar 2017

No listings

Thanos #3

Mar 2017

No listings

Mighty Thor #17"The Asgard/Shi'ar War, Part Three: When the Stars Threw Down Their Spears"

May 2017

No listings

Asgardians of the Galaxy #2

Dec 2018

No listings

Asgardians of the Galaxy #3

Jan 2019

No listings

New Mutants #7

Apr 2020

No listings

Heroes Reborn: Hyperion & the Imperial Guard #1

Jul 2021

No listings

S.W.O.R.D. #9"Friends In High Places"

Dec 2021

No listings

Deadpool: Badder Blood #3

Oct 2023

No listings

Imperial War: Exiles #1

Nov 2025

No listings