1656-1742 aliens(fictionalcharacters) americanfantasyfiction americansciencefiction analysis artificialsatellites asteroids astronauts astronomy astrophysics ausstellung authors biography britishandirishfiction(fictionalworksbyoneauthor) catastrophes(geology) chronology ciencia-ficciónestadounidense classicliterature collisions(astrophysics) collisionswithearth cometsinart composition congresses cosmicdust cosmology depressedpersons dwarfplanets earlyworksto1800 eclipses edmond environmentalaspects exobiology exploration explorationofouterspace extraterrestrialbeings extraterrestrialphysics fantasy fiction fictioninenglish formation general geschichte ghoulsandogres governmentpolicy halley hazardmitigation historical history huixing impact impactcraters internationalcooperation interstellarmatter jeff juvenileliterature komet komet(motiv) kultur kunst largetypebooks life lifeonotherplanets london(england) mentalhealthdeblieu meteorites meteoroids meteors molecularevolution monsters naturaldisasters near-earthasteroids near-earthobjects novelafantásticaestadounidense observations observers'manuals origin physics picturebooks planets political popularscienceinastronomy popularworks religionandscience research riskassessment rosetta(spacecraft) rovingvehicles(astronautics) science sciencefiction solarsystem spaceenvironment spaceflighttoasteroids spaceindustrialization spacelaw spaceprobes spacesciences stars superstition superstitions technique trans-neptunianobjects utopias xiaoxingxing zodiacallight