The images below are all exactly to scale, 10 pixels to a meter. Internet Explorer users may Click and Drag the starships to compare them as you like. At the bottom of the image are some contemporary vehicles and buildings for reference. Have fun!

DEXTRE
SHIP NAME/TYPE: Dextre (Special Purpose Dexterous Manipulator)
HEIGHT: 3.5m
BUILDER/COMMENTS: Canadian Space Agency
SOURCE: Currently in orbit : )
Serenity
SHIP NAME/TYPE: Serenity
LENGTH: 63m
BUILDER/COMMENTS: Joss Whedon
SOURCE: 'Serenity' motion picture, 'Firefly' TV series
Tardis
SHIP NAME/TYPE: Tardis
HEIGHT: 3 m (external only!)
BUILDER/COMMENTS: Time Lords
SOURCE: 'Dr.Who' TV series
Spaceship One!
SHIP NAME/TYPE: Spaceship One
LENGTH: 5m
BUILDER/COMMENTS: Burt Rutan and team
SOURCE: People with vision
747
SHIP NAME/TYPE: Boeing 747
LENGTH: 70m
BUILDER/COMMENTS: You know it, you love it
SOURCE: Big airports everywhere
SHIP NAME/TYPE: Orion
LENGTH: 65m
BUILDER/COMMENTS: Pan American
SOURCE: 2001, a Space Odyssey (Movie)
Farscape Ships   Star Trek Ships Star Wars Ships Babylon 5 and Other Ships
SHIP NAME/TYPE: Nebari Pod
LENGTH: 30m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Zenetan Junk Trader
LENGTH: 28m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Transport pod
LENGTH: 18m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Illonic pod
LENGTH: 15m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Lo'Laan
LENGTH: 12m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Peacekeeper Marauder B-Type
LENGTH: 12m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Zenetan Pirate Fighter
LENGTH: 8m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Peacekeeper Prowler
LENGTH: 4m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Farsacpe 1 (upgraded)
LENGTH: 3.5m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
SHIP NAME/TYPE: Farscape 1
LENGTH: 3.5m
BUILDER/COMMENTS:
SOURCE: Farscape, mesh created and rendered by Meurig
Other Ships
SHIP NAME/TYPE: UD-4L Cheyenne Dropship
LENGTH: 25.18m
BUILDER/COMMENTS:
SOURCE: Aliens, (movie)
SHIP NAME/TYPE: Croker The Destroyer
HEIGHT: 13m (or as stated by Croker: "One hundred feet tall!!!")
BUILDER/COMMENTS: Scourge of the planet Kabijj, Servant of the Mighty Emperor Rabirr
SOURCE: Evil Alien Conquerors, (movie, 2003)
 
Vulcan Warp Sled
SHIP NAME/TYPE: Vulcan Warp Sled
LENGTH:
BUILDER/COMMENTS: Vulcan
SOURCE: Star Trek
Sovereign Yacht
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
Federation Fighter
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
Executive Shuttle
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
Federation Scout
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
Galaxy Yacht
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
Federation Danube
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
Delta Flyer
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
Federation Shuttle
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstfedspacedockshuttle.gif (4268 bytes)
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstfedairtram.gif (2909 bytes)
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstfedgalileo5.gif (2984 bytes)
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstfedtrainer.gif (2023 bytes) 10ppmstfedtype6.gif (2169 bytes) 10ppmstfedtravelpod.gif (1990 bytes)
10ppmstfedtype9.gif (2196 bytes) 10ppmstfedtype8.gif (2243 bytes) 10ppmstfedtype15.gif (1293 bytes)
10ppmstfedtype7.gif (2577 bytes) 10ppmstfedtype10.gif (1524 bytes) 10ppmstfedworkbee.gif (1401 bytes)
10ppmstfedgalileo7.gif (2221 bytes) 10ppmstfedtype18.gif (1401 bytes)
SHIP NAME/TYPE: Various Federation Shuttles
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstaeon.gif (1175 bytes)
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstromulanshuttle.gif (10550 bytes)
SHIP NAME/TYPE: Romulan Scout
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstbajoranimpulseship.gif (3277 bytes)
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstnenebek.gif (1494 bytes)
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstkazontorpedo.gif (2107 bytes)
SHIP NAME/TYPE:
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
10ppmstferengishuttle.gif (1671 bytes)
SHIP NAME/TYPE: Ferengi Shuttle
LENGTH:
BUILDER/COMMENTS:
SOURCE: Star Trek
SHIP NAME/TYPE: Martian Tripod
HEIGHT: 40m or taller.  They could extend their legs to become taller as needed.
BUILDER/COMMENTS: Martians
SOURCE: War of the Worlds, by H.G. Wells
Imperial Lambda Shuttle
SHIP NAME/TYPE: Imperial Lambda Class Shuttle
LENGTH: 20m
BUILDER/COMMENTS: the Lambda-class shuttle is a multi-purpose transport used in the Imperial starfleet.
SOURCE: Star Wars, Episode VI
Imperial AT-AT Walker
SHIP NAME/TYPE: Imperial AT-AT walker
HEIGHT: Approximately 20m. The 15.5m height stated at StarWars.com just doesn't add up when you watch the movie.
BUILDER/COMMENTS: Imperial All Terrain Armoured Transport
SOURCE: Star Wars, Episode V
Imperial TIE Fighter X-1
SHIP NAME/TYPE: TIE Advanced X1 Starfighter
LENGTH: 9.2m.
BUILDER/COMMENTS: Empire under Darth Sidious
SOURCE: Star Wars, Episode IV
Imperial TIE Interceptor
SHIP NAME/TYPE: TIE Interceptor
LENGTH: 9.6m
BUILDER/COMMENTS: The Empire under Darth Sidious
SOURCE: Star Wars, Episode VI
Imperial TIE Bomber
SHIP NAME/TYPE: TIE Bomber
LENGTH: 7.8m
BUILDER/COMMENTS: The Empire under Darth Sidious
SOURCE: Star Wars, Episode V
Standard Imperial TIE Fighter
SHIP NAME/TYPE: TIE Fighter
LENGTH: 6.3m
BUILDER/COMMENTS: Twin Ion Engine Fighter
SOURCE: Star Wars, Episode IV
Imperial AT-ST Walker
SHIP NAME/TYPE: Imperial AT-ST walker
HEIGHT: 8.6m
BUILDER/COMMENTS: All Terrain Scout Walker
SOURCE: Star Wars, Episode V
Slave 1 bounty hunter ship
SHIP NAME/TYPE: Slave I
LENGTH: 21.5m
BUILDER/COMMENTS: Personal transport of the infamous bounty hunter, Bobba Fett
SOURCE: Star Wars, Episode V
Millenium Falcon
SHIP NAME/TYPE: Millenium Falcon
LENGTH: 26.7m
BUILDER/COMMENTS: Personal transport of the smuggler Han Solo
SOURCE: Star Wars, Episode IV
Rebel Y-wing Fighter
SHIP NAME/TYPE: Rebel Y-Wing Class Fighter
LENGTH:
BUILDER/COMMENTS: The Rebellion
SOURCE: Star Wars
Rebel X-wing Fighter
SHIP NAME/TYPE: Rebel X-Wing Class Fighter
LENGTH:
BUILDER/COMMENTS: The Rebellion
SOURCE: Star Wars
Rebel A-wing Fighter
SHIP NAME/TYPE: Rebel A-Wing Class Fighter
LENGTH:
BUILDER/COMMENTS: The Rebellion
SOURCE: Star Wars
Rebel B-wing Fighter
SHIP NAME/TYPE: Rebel B-Wing Class Fighter
LENGTH:
BUILDER/COMMENTS: The Rebellion
SOURCE: Star Wars
Jawa Sandcrawler
SHIP NAME/TYPE: Jawa Sandcrawler
LENGTH:
BUILDER/COMMENTS: Used by the Jawa
SOURCE: Star Wars, Episode IV
Jabba's Sail Barge
SHIP NAME/TYPE: Jabba's Sail Barge
LENGTH:
BUILDER/COMMENTS: Used by Jabba the Hutt
SOURCE: Star Wars, Episode VI
Jabba's Desert Skiff
SHIP NAME/TYPE: Jabba's Desert Skiff
LENGTH:
BUILDER/COMMENTS: Used by Jabba's entourage
SOURCE: Star Wars, Episode VI
Cloud City Cloud Car
SHIP NAME/TYPE: Twin-Pod Cloud Car
LENGTH:
BUILDER/COMMENTS: Used by residents of Cloud City, on Bespin
SOURCE: Star Wars, Episode V
ROAAAARRRRRRRGGGGGG!!
SHIP NAME/TYPE: Chewbacca
HEIGHT: Big
BUILDER/COMMENTS: Hairy
SOURCE: Star Wars, Episode IV
SHIP NAME/TYPE: Opee Sea Killer
LENGTH: 20m
BUILDER/COMMENTS: Wet
SOURCE: Star Wars, Episode I
A bunch of humans
SHIP NAME/TYPE: Generic Humanoid Carbon Units
HEIGHT: Anywhere from around 1.5m to 2.0m.
BUILDER/COMMENTS: Monkeys? God? The God of Monkeys?
SOURCE: Warm Liquid Protein Goo
Drakh Shuttle
SHIP NAME/TYPE: Drakh Scout
LENGTH:
BUILDER/COMMENTS: Drakh
SOURCE: Babylon 5 TV Series
Centauri Roturian Class Fighter
SHIP NAME/TYPE: Centauri Roturian Fighter
LENGTH:
BUILDER/COMMENTS: Centauri
SOURCE: Babylon 5 Agents of Gaming, ship designed by Mike Wikan
Centauri Sentri Class Fighter
SHIP NAME/TYPE: Sentri Class Fighter
LENGTH:
BUILDER/COMMENTS: Centauri
SOURCE: Babylon 5 TV Series
Drazi Sky Serpent
SHIP NAME/TYPE: Drazi SunHawk
LENGTH:
BUILDER/COMMENTS: Drazi
SOURCE: Babylon 5 TV Series
Athmospheric Shuttle
SHIP NAME/TYPE: Athmospheric Shuttle
LENGTH:
BUILDER/COMMENTS: Earth Alliance
SOURCE: Babylon 5 TV Series
Thunderbolt Starfury
SHIP NAME/TYPE: Thunderbolt Starfury
LENGTH:
BUILDER/COMMENTS: Earth Alliance
SOURCE: Babylon 5 TV Series
EA Aurora Starfury
SHIP NAME/TYPE: EA Aurora Starfury
LENGTH:
BUILDER/COMMENTS: Earth Alliance
SOURCE: Babylon 5 TV Series
Minbari Flyer
SHIP NAME/TYPE: Minbari Flyer
LENGTH:
BUILDER/COMMENTS: Minbari
SOURCE: Babylon 5 TV Series
Nial Fighter
SHIP NAME/TYPE: Nial Fighter
LENGTH:
BUILDER/COMMENTS: Minbari
SOURCE: Babylon 5 TV Series
Narn Gorith Fighter
SHIP NAME/TYPE: Narn Gorith Fighter
LENGTH:
BUILDER/COMMENTS: Narn Regime
SOURCE: Babylon 5 Agents of Gaming, ship designed by Mike Wikan
Narn Frazi Fighter
SHIP NAME/TYPE: Narn Frazi Fighter
LENGTH:
BUILDER/COMMENTS: Narn Regime
SOURCE: Babylon 5 TV Series
Raider Zephyr Fighter
SHIP NAME/TYPE: Raider Zephyr Fighter
LENGTH:
BUILDER/COMMENTS: Belt Alliance Raiders
SOURCE: Babylon 5 TV Series
Shadow Spitfire
SHIP NAME/TYPE: Shadow Spitfire
LENGTH: Varies, Between 15 and 50m
BUILDER/COMMENTS: The Shadows
SOURCE: Babylon 5 TV Series
Vorlon Fighter
SHIP NAME/TYPE: Vorlon Fighter
LENGTH:
BUILDER/COMMENTS: The Vorlon
SOURCE: Babylon 5 TV Series
Jeff Russell
SHIP NAME/TYPE: Me
LENGTH: Approximately 5'9"
BUILDER/COMMENTS: Big Lucky Geek with beautiful wife and daughters
SOURCE: Mom and Dad
Hammerhead Fighter
SHIP NAME/TYPE: Hammerhead Fighter
LENGTH:
BUILDER/COMMENTS:
SOURCE: Space, Above And Beyond
ID4 Alien Attacker
SHIP NAME/TYPE: ID4 Alien Attacker
LENGTH:
BUILDER/COMMENTS:
SOURCE: Independence Day (ID4)
Gunstar
SHIP NAME/TYPE: Gunstar
LENGTH: Approximately 20m.
BUILDER/COMMENTS:
SOURCE: The Last Starfighter
F-14 Tomcat
SHIP NAME/TYPE: F-14
LENGTH: 19.1m
BUILDER/COMMENTS: Grumman Corp.
SOURCE: US Navy
Plasma Bug from Starship Troopers
SHIP NAME/TYPE: Plasma Bug
LENGTH: 40m+
BUILDER/COMMENTS: Klendathu Hive
SOURCE: Starship Troopers
Tanker Bug from Starship Troopers
SHIP NAME/TYPE: Tanker Bug
LENGTH: 18m
BUILDER/COMMENTS: Klendathu Hive
SOURCE: Starship Troopers
Warrior Bug from Starship Troopers
SHIP NAME/TYPE: Warrior Bug
LENGTH: 4m (Body)
BUILDER/COMMENTS: Klendathu Hive
SOURCE: