Lansată în spaţiul cosmic în 2004, aceasta s-a „trezit” recent, după 31 de luni de hibernare şi se pregăteşte pentru întâlnirea cu cometa 67P/ Ciuriumov-Gherasimenko, pentru a strânge informaţii depre geneza sistemului solar, informează AFP, citată de descoperă.ro.
Pentru că sonda nu dispunea de lumină suficientă pentru alimentarea cu energie, oamenii de ştiinţă de la Agenţia Spaţială Europeană (ESA) au programat „trezirea” internă a Rosettei pentru data de 20 ianuarie 2014, la ora 10.00 GMT.
A fost nevoie de peste opt ore pentru finalizarea manevrelor automate de reactivare a sistemelor de bord, înainte ca sonda situată la peste 800 de milioane de kilometri de Terra să emită primul semnal.
Mesajul a fost „tradus” imediat pe contul de Twitter al sondei prin următoarele cuvinte: „Salutare, către lumea întreagă!”.
„Vom fi foarte ocupaţi în lunile următoare, în vederea pregătirii sondei şi a instrumentelor sale, pentru provocările operaţionale pe care le presupune studierea prelungită şi în profunzime a unei comete despre care, pentru moment, nu ştim decât foarte puţine”, a precizat Andrea Accomazzo, responsabil cu operaţiunile misiunii.
Primele imagini ale cometei ar trebui să fie primite în luna mai, când Rosetta se va afla la 2 milioane de kilometri de ţinta sa.
Citeşte şi: Un telescop amplasat în mare, la 2,5 km adâncime, va descifra misterele Universului
UN EVENIMENT SUPREM VA AVEA LOC ÎN COSMOS! Cosmonauţii ruşi vor avea de îndeplinit MISIUNEA VIEŢII
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