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A Tiny Mistake Nearly Doomed Hubble. Then NASA Pulled Off a Miracle.
A dramatic near-failure turned into one of science's greatest success stories.
Protect Your Appliances and Electronics With a Whole-House Surge Protector
More comprehensive coverage, fewer headaches.
Not Looking Forward to Raking the Lawn? These Lawn Sweepers Pick Up Leaves Fast
These editor-recommended models are designed to make maintaining a pristine yard that much easier.
A Scientist Says Humans Could Live for a Staggering 20,000 Years
He's done the calculations.
Scientists Discovered a Powerful Crystal That Breathes Oxygen Like a Living Thing
With the ability to release and absorb oxygen at low temperatures, this metal oxide could improve everything from fuel cell technology to smart windows.
Earth Pulsates Every 26 Seconds. No One Knows Why.
Maybe you can solve this strange seismic mystery.
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