Monday July 28th 2014

Posts Tagged ‘NASA’

Worlds beyond the solar system

Worlds beyond the solar system

Once upon a time — about 20 years ago — kids in school learned about nine planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. The Nine orbited the sun, and they were the only planets that mattered. Any others existed in the imagination of [Read More]

Searching for underground water, from the sky

Searching for underground water, from the sky

Keeping track of water makes for tricky science. It drains through soil, slips through cracks in rocks and refills underwater reserves. It bubbles up through springs and runs in rivers. Water evaporates and forms clouds; rain brings it back to earth, where it keeps plants [Read More]

End of an Era

End of an Era

I wrote about the end of the space shuttle program for Science News for Kids. Here’s the whole story. [Read More]

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Can an Equation be a Poem?

Can an Equation be a Poem?

April is Mathematics Awareness Month. April is alsoNational Poetry Month. Coincidence? Yep, almost definitely. But [Read More]

Supersized Viruses

Supersized Viruses

On February 22, festival-goers at Melbourne’s dusk-to-dawn White Night celebration lined up in droves outside the [Read More]

Saving endangered ‘tongues’

Saving endangered ‘tongues’

  Ong uyan madongo? You probably don’t know how to answer that question — unless you happen to be one of the [Read More]

Archimedes in the Fence

Archimedes in the Fence

According to ancient historians, Archimedes spent the last moments of his life drawing figures in the dirt, so deeply [Read More]

Mathematics in Metal

Mathematics in Metal

      A mathematical surface known as the Klein bottle is like a mischievous, mathematical cousin of the [Read More]

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