from BBC News - World https://ift.tt/2Ic4OBt
Sunday, May 13, 2018
Mars exploration: Nasa to send helicopter to red planet
The US space agency says it will be the first test of a heavier-than-air aircraft on another planet.
from BBC News - World https://ift.tt/2Ic4OBt
from BBC News - World https://ift.tt/2Ic4OBt
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