Changes

#The existence of vast quantities of [[limestone]], too vast to explain as dead [[coral]].

#The existence of vast quantities of [[limestone]], too vast to explain as dead [[coral]].

#The finding of frozen [[mammoth]]s, some of which froze standing up.

#The finding of frozen [[mammoth]]s, some of which froze standing up.

#The existence of [[comet]]s, [[asteroid]]s, [[meteor]]oids, the moons of [[Mars]] and all the [[gas giant]] [[planet]]s (except only the [[Galilean Moons]] of [[Jupiter]] and some, but not all, the Large Moons of [[Saturn]]), and the subglacial oceans known or suspected to rest on [[Europa (moon)|Europa]], [[Ganymede]], and [[Enceladus]].

#The existence of [[comet]]s, [[asteroid]]s, [[meteor]]oids, the moons of [[Mars]] and all the [[gas giant]] [[planet]]s (except only the [[Galilean moons]] of [[Jupiter]] and some, but not all, the Large Moons of [[Saturn]]), and the subglacial oceans known or suspected to rest on [[Europa (moon)|Europa]], [[Ganymede]], and [[Enceladus]].

#The existence of the [[Trans-Neptunian Objects]]. This includes the [[dwarf planet]] [[Pluto]], and especially the frozen lake of [[carbon monoxide]] in the western lobe of ''Tombaugh Regio'' (Tombaugh's Region, or the Great Heart Shape).

#The existence of the [[Trans-Neptunian Objects]]. This includes the [[dwarf planet]] [[Pluto]], and especially the frozen lake of [[carbon monoxide]] in the western lobe of ''Tombaugh Regio'' (Tombaugh's Region, or the Great Heart Shape).

#The existence of [[radioactive decay|radioactive materials]] on earth and on the surface of the [[Moon]] but not buried deep on it.

#The existence of [[radioactive decay|radioactive materials]] on earth and on the surface of the [[Moon]] but not buried deep on it.