mini-Neptune

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The Cheshire Cat is a fictional cat from Lewis Carroll's Alice's Adventures in Wonderland. (Alice in Wonderland)

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Mayer Amschel Rothschild (1744-1855), founder of the house of Rothschild; lithograph by Friedrich Lieder, c. 1830.

Where Do Anti-Semitic Conspiracy Theories About the Rothschild Family Come From?

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Ethel Rosenberg arrested in August 1950. Photograph dated Aug. 8, 1950. American civilians executed for espionage. Spies, communists, Julius Rosenberg

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mini-Neptune

astronomy

Also known as: sub-Neptune

Learn about this topic in these articles:

super-Earths

In super-Earth
…smaller; these are therefore called mini-Neptunes, or sub-Neptunes. The smallest are likely rocky planets. It is not known at what mass rocky super-Earths give way to mini-Neptunes. (Some astronomers even prefer to define the mini-Neptunes as forming a type distinct from the super-Earths.) Those super-Earths that are very young or…
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