Tuesday May 21st 2013

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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‘Print’ almost anything

‘Print’ almost anything

Imagine having a printer hooked up to your computer that could make anything. Tired of your toothbrush? No problem. [Read More]

Patents for software?

Patents for software?

  AT SOME point in their career every mathematician comes up against the question, is mathematics invented or [Read More]

Ahead of the wave

Ahead of the wave

  Bump a glass and any water inside might slop over the side. Splash in the bathtub and waves slosh. Toss a rock [Read More]

Foraging flights

Foraging flights

First, he tracked basking sharks—filterfeeding leviathans that look like supersized great whites—in the coastal [Read More]

Cutting Cancer’s Engine

Cutting Cancer’s Engine

Not every hypothesis in cancer research has the same staying power. Some emerge with fanfare and hype, only to fade [Read More]

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