Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Mumunda woruzivo rwemitumbi yomudenga rwokuzvivaraidza mune nzira dzakawanda dzinoshandiswa kucherechedza Zuva. Vafambi vanoshandisa chinhu chiri chose kubva kumagadziriro akapfava okuratidzira Zuva pachikamu chepepa chena, mafirita anodzivisa chiedza, Herschel wedges ayo anodzorera 95% yechiedza kure nechionioni, kusvikira kumagadziriro efirita yehydrogen-alpha uye kunyange spectrohelioscopes dzakavakwa mumusha. Kusiyana neteresikopu dzebasa, materesikopu ezuva eamateur anowanzova maduku zvikuru.  Mubvunzo: Materesikopu anoshandiswa nevasinganyanyi kuita basa anoenzana sei neaya anoshandiswa nenyanzvi?
duku zvikuru.