Author Archives: shuhuaiwang

Fermi Paradox

Posted on April 30, 2023 by shuhuaiwang

When ordinary people ask, where are the aliens? We usua […] Continue reading →

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Drake Equation

Posted on April 30, 2023 by shuhuaiwang

I have been thinking about whether there are civilizati […] Continue reading →

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Neptune

Posted on April 9, 2023 by shuhuaiwang

In the outermost layer of the solar system, there is a […] Continue reading →

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Pluto

Posted on April 9, 2023 by shuhuaiwang

Pluto is a particularly interesting dwarf planet, which […] Continue reading →

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Meteors

Posted on March 6, 2023 by shuhuaiwang

Meteors are common celestial bodies. There are a lot of […] Continue reading →

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The Formation of the Solar System

Posted on March 6, 2023 by shuhuaiwang

So far, there are several hypotheses about the formatio […] Continue reading →

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Retrograde motion

Posted on February 12, 2023 by shuhuaiwang

Retrograde motion is one of the apparent motions of pla […] Continue reading →

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Historical Astronomers in Context

Posted on February 2, 2023 by shuhuaiwang

Johannes Kepler（12/27/1571 – 11/15/1630） In 1609, Keple […] Continue reading →

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Moon phases

Posted on January 22, 2023 by shuhuaiwang

The image above shows the position of the Moon, the Sun […] Continue reading →

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visiting wild animal safari park

Posted on January 17, 2023 by shuhuaiwang

The photo was taken at Atlanta Wild Animal Safari on Oc […] Continue reading →

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