List of spaceships

Speed	Smallest known	Minimum # of cells		First found	Discoverer	Year found
Orthogonal speeds
c/2	lightweight spaceship	9		lightweight spaceship	John Conway	1970
3c/7	spaghetti monster	702		spaghetti monster	Tim Coe	2016
2c/5	30P5H2V0	30		44P5H2V0	Dean Hickerson	1991
17c/45	caterpillar	11880063		caterpillar	Gabriel Nivasch	2004
c/3	25P3H1V0.2	25		25P3H1V0.2	Dean Hickerson	1989
2c/7	weekender	36		weekender	David Eppstein	2000
c/4	37P4H1V0	37		119P4H1V0	Dean Hickerson	1989
c/5	spider	58		snail	Tim Coe	1996
c/6	blobfish	56		dragon	Paul Tooke	2000
c/7	loafer	20		loafer	Josh Ball	2013
31c/240	centipede caterloopillar	361070		shield bug	Dave Greene	2014
c/8	Reduced caterloopillar	<232815		Original caterloopillar	Michael Simkin	2016
c/9	c/9 caterloopillar	?		c/9 caterloopillar	Michael Simkin	2016
c/10	copperhead	28		Copperhead	zdr	2016
c/11	c/11 caterloopillar	?		c/11 caterloopillar	Michael Simkin	2016
c/12	c/12 caterloopillar	?		c/12 caterloopillar	Michael Simkin	2016
Diagonal speeds
c/4	glider	5		glider	Richard K. Guy	1970
c/5	58P5H1V1	58		295P5H1V1	Jason Summers	2000
c/6	77P6H1V1	77		seal	Nicolay Beluchenko	2005
c/7	lobster	83		Lobster	Matthias Merzenich	2011
c/12	4-engine Cordership	134		13-engine Cordership	Dean Hickerson	1991
65c/438856	0hd Demonoid	27250		0hd Demonoid	Chris Cain	2015
65c/818356	10hd Demonoid	47701		10hd Demonoid	Chris Cain	2015
Knightships (slope 2)
2048c/17783745	Gemini 2	<872252		Gemini 2	Dave Greene	2010
3c/245912	Parallel HBK	132945		Parallel HBK	Chris Cain	2014
3c/2621440	Half-baked knightship	1049395		Half-baked knightship	Adam P. Goucher	2014
Camelships (slope 3)
4096c/36000001	Gemini 3	<850932		Gemini 3	Dave Greene	2010
Giraffeships (slope 4)
none found
Other oblique directions
28c/79 slope 23/5	waterbear	197896		waterbear	Brett Berger	2014
6144c/16849793 slope 5	Gemini	846278		Gemini	Andrew J. Wade	2010

This spaceship has occured from an asymmetric soup.
This spaceship is an elementary spaceship.
This spaceship is an engineered spaceship.
This spaceship is an engineerable spaceship.