Iron weighs more after it rusts.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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One cubic foot of gold weighs more than 1,200 pounds!
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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A cesium atom in an atomic clock beats over nine billion times a second.
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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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