Astronomy
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indian is the first country to launch a mars mission in the least cost comparing to other countries who spent much more than what cocts india. how did they manage that and that too in a first trial where other countries experienced many launch failur...
(more) 33.6 q
Astronomy
1 • 0 • 11
From Sputnik I in the year 1957 the journey of making and launching artificial satellite had begun and is on-going even now. The man-made satellites vary in shape and size.
21.0 q
20.65 q
2.45 q
0.7 q
60.9 q
4.2 q
38.85 q
2.8 q
3.5 q
0.35 q (claimed)
156.8 q (claimed)
10.85 q
0.17 q (claimed)
1.75 q
37.8 q




