Ezinye izilimi kule ndawo zingaguqulwa ngemishini futhi zingafaka amaphutha. Usizo lokuthuthukisa Funda isiNgisi esisemthethweni
Ama-lights asedolobhaneni kanye nenyanga ngakwesokudla kwezwe, ebonakala kusuka kwi-International Space Station.
Isinqumo esimnyama

Ukugqwala okubonakalayo

Sivikela lokho esikubonayo, okukulalelayo nokuphuzayo. Okubonayo ngosuku ngalunye kuthinta isimo sengqondo sethu, ukunakekelwa kwethu kanye nokuqonda kwethu indawo.

NASA

Ukugqwala okubonakalayo kuyisici esithinta ukubukeka kwethu: ukuthengiswa okuningi, ama-wires aphezulu, izindlu ezilahlekile, i-litter, izinkomba ezikhanyayo kanye nokunyuka kwamalambu e-human technology adlula emkhathini wemini. Kunzima ukuyenza ibe yisihloko sezindaba ngoba ayithobeli umuntu ngokuqondile. Kodwa-ke, izindawo abantu abathanda kakhulu, amaphuzu esiko, izikhumbuzo, izintaba-mlilo nezibhakabhaka ezimnyama, yilapho kulawulwa khona.

Ithini elibalwa njengengozi yokukhanya

  • Ukukhangisa ngaphandle. Ama-billboards, ama-digital screens nama-signs, ikakhulukazi akhanyayo, abukekayo ngaphesheya kwezimoto nasezindaweni zokuhlala.
  • Isikhala. Izintambo eziphezulu, amapuleti, izitsha zesikole eziningi, izinkinobho ezingalungile nezindlu ezigcinwe kakubi.
  • Izinsalela nezithombe ezibomvu ezibonisa ukukhohlwa.
  • Isikhashana sokukhanya. Izinhlamvu ezikhanyayo, ezincintisanayo, ingxenye ye ukukhishwa kwelanga.
  • Izinyawo zesathelayithi. Amawaka ama-satellites alinganiselwa ukuthi ayatholakala e-orbit ephansi. Abanye bakhanya kangako ukubopha izithombe ze-telescope futhi, emini, ngaphesheya kwezulu le-eye-naked, futhi i-International Astronomical Union ibeke indawo yokuvimbela izulu elimnyama nelinokuthula ekuhlaselweni kwezinkanyezi.

Kungani kubaluleke

Izikrini ezikhanyayo ezihamba phambili ezihamba ngezinyawo zidlala ukuthakazelisa abashayeli. Izitezi ezingenalutho zinzima kakhulu ukuzulazula kubantu abadala nalabo ababonakalisa. Izindawo ezibukekayo zixhasa ukuvakasha kanye nezimali zempahla. futhi izulu eligcwele iziqongo ezihambayo zokukhanya lishintsha enye yemibono edala kakhulu yomuntu.

Izinkomba ezibaluleke kakhulu kule planethi zigcinwa.

Izindawo ezisebenza

  • i-São Paulo idlulele umthetho wayo wedolobha elihlanzekile ngo-2006, esusa ukukhangisa okuningi kwangaphandle emzini omkhulu waseBrazil; umzi wathola ukuthi uphinde wathola ubuciko bayo.
  • Izifundazwe ezine zase-US, iVermont, iMaine, iHawaii neAlaska, zivimbela amabhodi ezithombe.
  • Amadolobha amaningi anembali abeka umkhawulo kubukhulu bezimpawu, imibala kanye nokukhangisa ezindlini zabo, futhi afake ama-cables ekhanda lapho kwakhiwa kabusha izitezi.
  • Abasebenza ngesathelayithi nabahleli belanga basebenza ndawonye ekuthuthukiseni i-satellite emnyama nokuhlela kahle, kuqhutshwa yi IAU Centre for the Protection of the Dark and Quiet Sky.

Ungasiza kanjani

  • Ingxelo yokugxekwa njengezibonakaliso ezilahlekile, izitsha zesikhala ezibomvu kanye nokukhishwa okungagunyaziwe kunoma yimuphi umphathi wasendawo; abaningi banezinhlelo zokusebenza zalokhu.
  • Ubuze ikomiti lakho mayelana nenqubomgomo yayo yokukhangisa: amapharamitha esisindo, akukho izikrini eziphilayo eziteshini zokuhlala, kanye nokuvala izinhlamvu ebusuku.
  • Nquma ukuthi ifasitela lakho lihlanzekile, futhi uvale izibonakaliso zesitolo ngemuva kosuku lokuvala.
  • Susa ukubopha kwamakhebula lapho izitezi ziqhutshwa.
  • Record the sky. Ama-amateur astronomers angakhombisa izimpande zesathelayithi ezifundweni zephrojekthi ezilandelela imiphumela yabo.
  • Hlola i-map. Umsebenzi womphakathi ngebhodi le-contribution board.

Izinsizakusebenza