Tag Archives: astrobiology

Exploring Mars, Looking for Life: and Still Learning

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

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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Cassini-Huygens Mission

The Cassini-Huygens mission ends this week, after 13 years in orbit around Saturn. Scientists found answers to some questions they had, and uncovered new questions. I think they’ll be studying Cassini’s and Huygens’ data for years. Decades. I’ll take a … Continue reading

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Mars: Leaky Red Planet

What we’re learning about Mars, and a new type of really small spacecraft, reminded me of earth, air and kilts. Also pharaohs, Thomas Paine, and Lord Kelvin. By then I was running out of time to write something more tightly-organized. … Continue reading

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TRAPPIST-1: Water? Life??

TRAPPIST-1’s planets may support life: or not. We don’t know. Not yet. We’re pretty sure that all seven are rocky worlds, like the Solar System’s inner planets. Three are in the star’s habitable zone. The inner two definitely do not … Continue reading

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