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RE: We have launched a rocket to MARS! Will it get there and how do we stop it once it's there?

in #steemstem • 8 years ago

Hi, I found some acronyms/abbreviations in this post. This is how they expand:

AcronymExplanation
periapsisLowest point in an elliptical orbit (when the orbiter is fastest)
8 years ago in #steemstem by
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