Book of discoveries · 144–145
Spacecraft counter
Zoom with the mouse wheel inside the image or use the buttons. Drag the enlarged image with the hand cursor; swipe to move on a touchscreen.
Can you determine the dates of two historic events at Mars: the first flyby and the first hard landing? To do so, count the different small toy models in the picture. To help recognise the spacecraft, first draw them in the boxes on the left using the maps; see the cultural map on page 98.
Your observations
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