i-Benin
I-asteroid encane etholakala eduze kweplanethi yelanga lapho i NASA's OSIRIS-REx mission iletha khona isibonisi emuva emhlabeni ngo-2023.
NASA/Goddard/University of Arizona
I-pile yezinhlayiya ezingenalutho ezigcinwe ndawonye yinto encane, futhi enye yezizindawo ezimbalwa ezikhona endaweni lapho sithole khona ingxenye yokubuyela emuva emhlabeni.
I-Bennu iyitshe eligcwele i-carbon elinomthwalo ongaphezu kwekhilomitha elilodwa: inhlanganisela yemigodi eqinile egcinwe ndawonye yi-gravity encane. I-orbit yayo ifika eduze kweplanethi.
I-OSIRIS-REx yaqoqa amagrama angama-120 wezinto kusuka ebusweni bayo ngo-2020 futhi yazisa emhlabeni ngoSepthemba 2023. Ukuyifunda kusiza ukukuqonda i-solar system yakudala kanye nama-asteroids angafika emhlabeni ngosuku oluthile.
Amasu
Amathuluzi nama-lessons asebenzisa amamodeli alula ukufundela kuphela. Akufanele asetshenziswa ukuhlola, ukuhlela umsebenzi noma noma yiluphi ukhetho lokusebenzela. Izitifiketi zimahhala futhi aziqinisekisiwe. Funda isichazamazwi sezinto ezifundiswayo