Thursday April 24th 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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Burning to learn

Burning to learn

  In central California’s Yosemite National Park, it doesn’t take much to set the forest on fire. A discarded [Read More]

Paging Dr. Data

Paging Dr. Data

For doctors who treat trauma patients, prediction is key: Will a patient die in the next 30 minutes? Why or why not? [Read More]

Numbers and verse

Numbers and verse

  The universe is a grand book, Galileo noted in 1623, written in the language of mathematics. Those poor souls [Read More]

Two Guys Dancing about Math

Two Guys Dancing about Math

  A typical performance by dancers Karl Schaffer and Erik Stern begins with a handshake. However, it’s not [Read More]

Northern Hibernaculum

Northern Hibernaculum

  For years, biologist Susi von Oettingen at the US Fish and Wildlife Service tracked the devastation in New [Read More]

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