Monday February 8th 2016

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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Finding Foods for the Future

Finding Foods for the Future

This translucent red alga grows along northern, rocky coastlines of the Atlantic and Pacific oceans. And its colorful, [Read More]

Of Waves and Wallpaper

Of Waves and Wallpaper

To most people, wallpaper is little more than a decorative background on a flat surface: Pleasing designs, pasted in [Read More]

Going deep

Going deep

  HOW low can you go? Dedicated deep cavers plumb the depths for an answer, and a newly announced expedition may [Read More]

Your weight is about to be redefined

Your weight is about to be redefined

I wrote about the upcoming redefinition of the kilogram for Nautilus. [Read More]

Uncharted underground

Uncharted underground

Matt Covington didn’t sleep much the night before his big swim. Who could blame him? For two days, the wiry caver [Read More]

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