Category Archives: People

The Man on the Moon

Eugene Shoemaker is the only man on the moon. It’s his birthday, he would be 87 today, but he won’t know it. Shoemaker has been dead for almost twenty years. His ashes have been on the moon since 1997. Unless … Continue reading

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How the Earth’s Mystery Mineral Got Its Name

We seldom get to see a sample of the Earth’s most common mineral. It resides within the mantle at extreme heat and pressure not found on the surface. We think that the mineral resides within the mantle – we are … Continue reading

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The Theory of Everything

The marriage of Stephen Hawking and Jane Wilde – as told through the ex-wife’s memoir – has become the stuff of a Hollywood tragic-romance. I have not read her memoir but have read excerpts and reviews of it. The Jane … Continue reading

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A Conversation with the Earth

How many of us recognize the most important moment in our career? The instant when you realize exactly what you should work on, even if you don’t know where that might lead. It happened to a young theoretical physicist. He … Continue reading

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