Tag Archives: astrobiology

Exoplanets, Iron, Evolution and Strange Geochemistry

Posted on January 22, 2022 by Brian H. Gill

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

Posted on February 18, 2021 by Brian H. Gill

(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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Exploring Mars, Looking for Life: and Still Learning

Posted on February 14, 2021 by Brian H. Gill

Mars is and will be in the news this month. The UAE Hope spacecraft settled into orbit around Mars Tuesday, February 9. Then, a day later, China’s Tianwen-1 arrived. “China Mars mission: Tianwen-1 spacecraft enters into orbit” Jonathan Amos, BBC … Continue reading →

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ʻOumuamua: Data, Questions

Posted on November 10, 2018 by Brian H. Gill

ʻOumuamua, the first interstellar object observed passing through the Solar System, is in the news again. Scientists have been studying what little we know about the object. Quite a few have published their results. Two Harvard scientists looked at the … Continue reading →

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