A 3,000-ton locomotive was careening down the tracks with no crew on board. Authorities tried—and failed—to stop it. Then one ...
In 1971, NASA’s Apollo 15 mission delivered a new asset to the moon: the Lunar Roving Vehicle. This battery-powered “moon ...
Sandcastles are good reminders of how temporary everything is. We build them on the damp edge of the shore after the tide recedes, and then they crumble when the sea rolls back a few hours later.
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