i need to design a light weight platform(capable of carrying 60-100kg weight) with some kind of thrusters so that it can go down smoothly through air from about 5-10m of height to ground level. can anyone tell me what kind of thrusters i should use??
in discovery they were showing that at last stage of a star it creates witihn itself different metals...bt wen it creates iron its time for its death...why iron makes the star burst into supernova?/any one please tell me...
hi! guys...i want to be an astronaut...i study in class 12 now ina cbse school in kolkata...how do i fulfill my dreams?where do i have to go for becoming an astronaut?how tough will be nasa?if anybody of u can help me i will b gratefull...:confused: