Sonda Osiris-Rex, care transportă prețioasa marfă de 60 de grame de resturi antice de pe asteroidul Bennu, fiind cea mai mare probă colectată de la misiunile Apollo Moon, și-a început drumul spre Pământ luni, iar călătoria va dura doi ani şi jumătate.
Oamenii de știință cred că mostrele ar putea oferi indicii privind formarea sistemului solar.
Nava spațială va înconjura Soarele de două ori, astfel încât să poată ajunge pe Pământ. NASA spune că nava va parcurge în cele din urmă 2,3 miliarde km în călătoria sa spre Pământ.
„Nu există o cale dreaptă înapoi către Pământ”, a precizat NASA. „Osiris-Rex călătorește unde va fi Pământul”, a adăugat agenţia spaţială.
Capsula va fi dusă la centrul spațial Johnson al NASA din Houston, Texas pentru studii suplimentare.
NASA spune că intenționează să păstreze 75% din eșantioane pentru ca generațiile viitoare să le studieze „cu tehnologii care nu au fost încă create”.
Sonda spațială a fost lansată în 2016, în largul coastei Floridei, iar destinația sa a fost asteroidul Bennu, aflat la aproximativ 300 de milioane de kilometri distanță. În octombrie 2020, sonda a colectat probe de pe suprafaţa asteroidului antic Bennu.
Asteroidul Bennu a fost descoperit în 1999. Acesta are o lățime de aproximativ o jumătate de kilometru şi se apropie de Pământ la fiecare șase ani.
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