Even in space, what goes up sometimes comes back down: spent rocket stages, defunct satellites and other bits of space debris ...
Morning Overview on MSN
Falling space junk is more likely to hit airplanes, experts warn
Falling hardware from orbit used to be the stuff of science fiction. Now, as launch rates surge and commercial aviation ...
We know “what goes up must come down.” But WHY? "Drop" in to find out! We know “what goes up must come down.” But WHY? Drop in to learn about the gravitational forces like acceleration and air ...
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