The ExoMars Trace Gas Orbiter (TGO) is about to fly into Mars’ upper atmosphere, using its drag to slow down and refine its orbit.
from Space.com bit.ly/2kvsMfd
The ExoMars Trace Gas Orbiter (TGO) is about to fly into Mars’ upper atmosphere, using its drag to slow down and refine its orbit.
from Space.com bit.ly/2kvsMfd
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