Tag Archives: history

On the Halloween Express

Tomorrow is Halloween. I hope you have a good one. I mentioned St. Wolfgang of Regensberg, All Hallows’ and All Souls’ Day, and the autumnal equinox last year. Also Gaelic and Welsh traditions, jack-o’-lanterns, and Easter eggs. Enjoying my culture’s … Continue reading

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Swatting Fast Flies

We’re a lot smarter than flies, which probably helps us swat them. But the insects are very good at being somewhere else when the flyswatter or newspaper hits whatever they were on. I’ve run into a few reasonable speculations. One … Continue reading

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Wanting Truth

I think truth is important, so do many others. Some see truth in ways that doesn’t line up with my views. Sometimes I can respect how they reached their conclusions. But I still think I’m right. Closer to what’s true, … Continue reading

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Finding New Worlds

We could detect oxygen in Proxima Centauri b’s atmosphere. It’s a biosignature, but not proof of life. Some extrasolar planets are like Earth, almost. Many are unlike anything in the Solar System. I’ll be looking at recently-discovered worlds; some almost … Continue reading

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Einstein’s Waves: New Views

Einstein’s theories gave scientists good reasons for thinking gravitational waves exist. A century later, instruments detected the elusive radiation. Three American scientists won this year’s Nobel Prize in Physics for work that led to the discovery. Observatories in America and … Continue reading

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