The development of cheaper, more powerful lasers has always been a cause for excitement among hackers, and fiber lasers are ...
Although jet engines are theoretically quite simple devices, in reality they tread a fine line between working as intended ...
On January 28, 1986, the space shuttle Challenger exploded shortly after liftoff, killing the seven crewmembers on board. The space shuttle disintegrated over the Atlantic Ocean, just off the coast of ...
Earth's ozone layer, an early symbol of global environmental degradation, is improving and on track to recover by the middle of the 21st century. Over the past 30 years, humans have successfully ...
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