Mars is about to be invaded by planet Earth — big time. Three countries — the United States, China and the United Arab Emirates — are sending unmanned spacecraft to the red planet in quick succession beginning this week.
This story was originally published on CBC News. To read the rest of this news worthy story, please visit https://www.cbc.ca/news/technology/mars-missions-2020-1.5647214?cmp=rss.
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