Add spaces: Therewerenoplanes,weatherballoons,orexperimentalmilitaryjetstoexplainawaytheUFOsnativetotheskiesofthepreindustrialaeons.

Answer: There were no planes, weather balloons, or experimental military jets to explain away the UFOs native to the skies of the pre industrial aeons.

Add spaces: Nowtherainhadstarted,thesunjustshoweditselfforamomenttoplaywithoursensesandthenwemetinawarmcommunityaroundHamsun'spoetry.

Answer: Now the rain had started, the sun just showed itself for a moment to play with our senses and then we met in a warm community around Hamsun's poetry.

Add spaces: Variouscommunitylocationswithparents/carersandtheirchildren

Answer:
Various community locations with parents/carers and their children