Vuba aha, abahanga mu byogajuru NASA NASA Kate Rubins na Victor Glover Jr., Bagendeye hanze y’ikirere mpuzamahanga mu gihe cy’amasaha agera kuri 7, barangiza gusimbuza imirasire y’izuba.
Biravugwa ko bateri ikoreshwa muri sitasiyo mpuzamahanga y’ikirere yashyizweho mu Kuboza 2000 kandi ifite ubuzima bwa serivisi yo gushushanya imyaka 15.Igihe kirageze cyo gusimburwa, ariko ntabwo cyasimbuwe kugeza vuba aha.Nyuma yo gusimburwa, ingufu zose zumwanya wizuba wizuba zizamurwa ziva kuri kilowati 160 kugeza kuri kilowati 215.
Nkubu intego yibanze yiterambere ryingufu zishobora kubaho, selile yizuba mubyukuri ikoranabuhanga ryubatswe mukirere.Icyogajuru kimaze kwinjira mu kirere, kiracyakenera imbaraga zo gukora igihe kirekire, ariko nta ogisijeni ihari mu kirere, bityo ingufu zisanzwe z’ibinyabuzima ntizifite akamaro, bityo hagomba gukoreshwa ingufu zishobora kubaho.
Mu mbaraga zishobora kuvugururwa, ingufu z'umuyaga hamwe n'amashanyarazi ntibifite ibyangombwa.Mu kirere hari urumuri rw'izuba gusa, bityo bateri zishobora kubyara amashanyarazi akomoka ku zuba.Babaye imwe mu mbaraga zituruka kuri satelite na sitasiyo zo mu kirere, kandi binagira uruhare runini mu nganda zo mu kirere.
Nyuma yimyaka ibarirwa muri za mirongo yiterambere, Photovoltaics yavuye mubuhanga bwikirere butagerwaho ikomeza guhanga udushya mu ikoranabuhanga, duhereye kubikoresho bya silicon yo hejuru, ibikoresho byo hagati hamwe nikirahure cya Photovoltaque, inverteri yimbere na brake, nibindi. Kugabanya cyane ibiciro, kwinjira mumazu yabantu basanzwe, kandiguhinduka imbaraga zingenzi zingufu zishobora kubaho.