ocr: 9 ) - OnJuly 30 (Sol 10), Viking 1 transmits the first VIKING 1AND2 results of: soil composition tests. They show that LANDER EQUIPEMENTO the Martian soil contains the following elements: silicon, iron, calcium, magnesium, aluminum, titanium, rubidium, steradian,Zirconium, and potassium. OnAugust 3 (Sol 14), the order is given for the lander to collect further samples. While retracting, the arm blocks, and must be repaired by remote control once again. On August 5 (Sol 16), nutrient solution containing amino acids is injected in the labeled release device. No reaction will be observed. On. Aug ...