Tag Archives: astronomy

Peril in Orion! Beware Betelgeuse?

Betelgeuse, the bright red star in Orion’s right shoulder, is a semiregular variable star, with small periods of 185 days and 2,100 days and a main period of around 400 days. It will explode at any moment, and we’re right … Continue reading

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Galaxies, Gravity and a Hot Terrestrial Planet

“NASA’s Webb Reveals Intricate Networks of Gas and Dust in Nearby Galaxies“Laura Betz, NASA’s Goddard Space Flight Center, Greenbelt, Maryland; Christine Pulliam, Hannah Braun, Space Telescope Science Institute, Baltimore, Maryland; Editor Jamie Adkins (February 16, 2023) “Researchers using NASA’s James … Continue reading

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Exoplanets, Dust, and Who Sees Data First?

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

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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Stars, Galaxies, XBONGs and Me

As I write this, scientists have not made contact with an extraterrestrial civilization, cured the common cold, or developed a process for using pocket lint as a pollution-free sustainable energy resource. So I’ll be looking at galaxies, black holes, and … Continue reading

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