Tag Archives: astronomy

Exoplanet Frontier

Posted on June 30, 2017 by Brian H. Gill

We wouldn’t expect to find life on 51 Eridani b, even if were the size of Earth and at the right distance from its star. The planet is only a bit over 20,000,000 years old. At that point in our … Continue reading →

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New Worlds: The Search Continues

Posted on June 2, 2017 by Brian H. Gill

There’s a huge telescope under construction in Chile: the E-ELT. When compete, astronomers using it plan on looking for new worlds, and observing the early universe. We may have spotted a second super-Saturn. We’ll know more about that in September. … Continue reading →

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Looking for Life: Enceladus and Gliese 1132 b

Posted on April 21, 2017 by Brian H. Gill

We haven’t found life on — or in — Enceladus. But we’ve found organic compounds in the Saturnian moon’s salt-water geysers. Scientists detected an atmosphere around Gliese 1132 b, a planet about 39 light-years away. It’s Earth-like, in terms of … Continue reading →

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Baryons, Gravity Waves

Posted on March 24, 2017 by Brian H. Gill

These are exciting, or disquieting, times. Which it is depends partly on how much a person likes living in a world where scientific knowledge is rapidly changing. I like it, a lot. CERN’s New Omega Baryons Baryons, Quarks, and Empedocles … Continue reading →

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