The Terrifying Physics Of Landing On Mars

Landing On Mars: The Terrifying Physics Approaching Mars at over 13,000 mph, the descent only slows to around 1000 mph after entering Mars’ atmosphere, at which point a 100 lb parachute will deploy, slowing the rover to around 370 mph, a little over half the speed of sound. At these speeds, the parachute must be…

Radio Shack Ad From 1989 Shows Progress of Technology

Radio Shack Ad From 1989 Shows Progress of Technology

This Radio Shack Ad From 1989 Shows The Progress of Technology by TeachThought Staff Quick post likely not worth the effort, but, well, that’s why we’re here. You’ve likely forgotten how much computers cost in 1989–or how slow they really were–this Tandy ad will remind you. And that’s without a monitor.

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