How the sky would look if the planets were as close as the moon

This is what the planets would look like if the...

Published Apr 9, 2013 in Space
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This is what the planets would look like if they were as far away as the moon… gravitational forces notwithstanding.

Sandflea is a Leaping Robot

This tiny robot can leap thirty feet in the air...

Published Apr 6, 2013 in Drones