Category Archives: science news

Seeking truth, learning how things work, using that knowledge to make new tools

Earth’s Moon: Heat, Stir – – –

Posted on November 5, 2018 by Brian H. Gill

We’ve learned quite a bit about Earth’s moon since the first Apollo landing, but we’re still not sure how it formed. But we’re a step or two closer to solving that puzzle. A team of scientists think Earth and its … Continue reading →

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An Exomoon, Science and Truth

Posted on October 18, 2018 by Brian H. Gill

Kepler-1625b, a gas giant more massive than Jupiter, may have a moon. A big one: nearly Neptune’s size. Scientists still aren’t sure that the exomoon exists. If it does, they have another puzzle: figuring out how it formed. I started … Continue reading →

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Found: a ‘Baby Planet’

Posted on July 14, 2018 by Brian H. Gill

Pictures of PDS 70b show a planet that’s still forming. It’s the youngest planet scientists have imaged so far. They figure studying it will help them learn more about how planetary systems develop. I think they’re right. Attitudes and assumptions … Continue reading →

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Power and Climate

Posted on July 1, 2018 by Brian H. Gill

Pope Francis told oil company executives what he thinks about clean energy, climate change and social justice. What he said reminded me of London’s pea soup fog, horses, smog and why we have environmental laws. I’ve seen several published reactions … Continue reading →

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