List of spaceships

Speed	Smallest known	Minimum # of cells		First found	Discoverer	Year of find
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	Category:Patterns found by 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 diagonal	glider	5		glider	Richard K. Guy	1970
c/5 diagonal	58P5H1V1	58		295P5H1V1	Jason Summers	2000
c/6 diagonal	77P6H1V1	77		seal	Nicolay Beluchenko	2005
c/7 orthogonal	loafer	20		loafer	Josh Ball	2013