List of spaceships

Speed	Smallest known	Minimum # of cells		First found	Discoverer	Year of find
c/2 orthogonal	lightweight spaceship	9		lightweight spaceship	John Conway	1970
3c/7 orthogonal	spaghetti monster	702		spaghetti monster	Tim Coe	2016
2c/5 orthogonal	25P3H1V0.2	25		25P3H1V0.2	Dean Hickerson	1989
17c/45 orthogonal	caterpillar	11880063		caterpillar	Gabriel Nivasch	2004
c/3 orthogonal	25P3H1V0.2	25		25P3H1V0.2	Dean Hickerson	1989
2c/7 orthogonal	weekender	36		weekender	David Eppstein	2000
c/4 orthogonal	37P4H1V0	37		119P4H1V0	Dean Hickerson	1989
c/5 orthogonal	25P3H1V0.2	25		25P3H1V0.2	Dean Hickerson	1989
c/6 orthogonal	25P3H1V0.2	25		25P3H1V0.2	Dean Hickerson	1989
c/7 orthogonal	loafer	20		loafer	Josh Ball	2013
31c/240 orthogonal	centipede caterloopillar	361070		shield bug	Category:Patterns found by Dave Greene	2014
c/10 orthogonal	copperhead	28		Copperhead	zdr	2016