mangal grah par utarane vaala pahala antariksh yaan vaiking-1 laanch hua
1975 mein aaj hee naasa ne taitan raaket ke jariye antariksh yaan vaiking-1 ko laanch kiya tha. 20 julaee, 1976 ko yah saphalataapoorvak mangal grah par utarane vaala pahala antariksh yaan bana. chaar tan vajanee vaiking-1 ne grah kee satah se haee rijaalyooshan vaalee hajaaron tasveeren prasaarit kee
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