Originally Posted by
Ultimate Rogue
On second thoughts, I'm gonna come at this from another angle and narrow the field by thinking of powers and personalities that wouldn't be great to have on a spacecraft, and for long periods of time in said enclosed spacecraft;
so powers that are a liability; Cyclops, Havok, Gambit, Banshee, Juggernaut, Wolverine, Archangel, Cannonball, Kitty, Polaris, Armor, Magneto, Boom Boom, Dazzler, Chamber, Surge, X-23, Nightcrawler, Puck, Sunfire, Rictor, Jubilee, Firestar, Pulse, Leech, Siryn, Loa, Face, Pete Wisdom, Vange Whedon
Personalities that would cause a "whodunnit" after a week of spacefaring, as in 'whodun' jettisoned the irritant/risk out the hatch; M, Emma, Frenzy, Domino, Aurora, Hellion, Quentin, Bishop, Omega Sentinel, Doctor Nemesis, Hope, 616 Blink, Deadpool, Primal
Characters too earth and solar bound; Storm, Sunspot, Magma, Moonstar, Snowbird, Namor, Marrina, Nature-Girl, Gateway
Candidates left in the space program:
Space Team Candidates; Colossus, Beast, Broo, Rogue, Hepzibah, Ariel, Jean, Mercury, Trance, Darwin, Korvus, Cypher, Cerise, Rachel, Psylocke, Danger, Forge, Cecilia Reyes, Madison Jeffries, Northstar, Sasquatch, Iceman, Longshot, Cable, Sage, Husk, Elixir, Oya, Warpath (but hated space), Pixie, Match, Bling, Magik, Karma, Rockslide (but could be a hull breach risk, probably still a stompa), Shatterstar, Warlock, X, AoA Blink, Justice, Glob, Trinary, Gentle, Indra, Dust, Madrox, Prodigy, Wolfsbane, Xandra, Moira, Lilandra, Sabra, Agent Brand, Doop, Cuckoos, Anole, Blindfold, Graymalkin, Ink, No-Girl, Martha, Sprite, Eye-Boy, Shark-Girl, Caliban, Dr Rao, Skids, Chance (Ability to enhance or dampen mutant powers), Fantomex, Lila Cheney, Risque, X-Treme, Life-Guard, Slipstream, Artie, Quicksilver, Scarlet Witch, Pip the Troll, Micromax, Mimic, Omega Weapon, Darkstar
Bolded would be my picks, for reasons.