Asteroids make out in all shapes and sizes ; some are big enough to empty the deed of conveyance of dwarf satellite , while others areabout Struthio camelus - sized . These wandering rocks are incredibly significant objects for scientists seeking info about the formation of the solar system and even life on Earth . Some meteorites ( the space rock that light to Earth ) comprise amino acids , and deal of asteroid contain evidence that theyonce carried H2O . The history of living on Earth could be chalked up to a pair lucky fallen rocks , in possibility .
We ’ve visited only a few asteroid to appointment , but NASA is exercise on changing that . Therecently launched Lucy spacecraftis set to explore Jupiter ’s Trojan asteroids , a mission that will bring us a whole new understanding of these unusual object . But until Lucy gets to its first targets , we ’ll have to keep ourselves busy with the blank space rocks we ’ve already ascertain up close .
CeresDawnMinor planetsNear - Earth objectOSIRIS - king

The asteroid Bennu, in all its girthy glory.Gif:NASA
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