Tag Archives: astrobiology

Back to Betelgeuse, Methenium in Orion, TRAPPIST-1 Update 0 (0)

Scientists found methenium, a simple organic compound, in a protoplanetary disk. I’ll talk about that this week, and why it’s a big deal. The planet TRAPPIST-1c is about the same size as Venus, but it’s very likely airless. Betelgeuse may … Continue reading

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Exoplanets, Dust, and Who Sees Data First? 0 (0)

It’s been a little over 10 years since scientists spotted Kepler-22 b. It was the first time we’d spotted a transiting exoplanet that’s in its sun’s habitable zone. That may or may not mean that Kepler-22 b is habitable. The … Continue reading

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Two Nearby Habitable(?) Worlds; Elements for Life 0 (0)

We’ve found two new worlds, GJ 1002 b and c, that could be habitable. They’re the right size and most likely around the right temperature. Actually, make that three new worlds. Another one, Wolf 1069 b, showed up in my … Continue reading

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Exoplanets, Iron, Evolution and Strange Geochemistry 0 (0)

Science stories and topics have been piling up in my ‘to do’ list for more than a year. This week, I’m catching up on what we’re learning about life here on Earth; and developments in the ongoing search for extraterrestrial … Continue reading

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Perseverance on Mars: February 18, 2021 0 (0)

(Mars 2020 getting ready for launch last year.) I’ll be looking at NASA’s Mars 2020 Ingenuity helicopter, the spacecraft, and an experimental oxygen generator. With a quick look at news of the mission’s landing this afternoon. Outward Bound: July 30, … Continue reading

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