Planets can differ from the swirling envelopes of gas and dust from which they are born, astronomers have found. The revelation seems to indicate that the planet formation model favored by scientists ...
Astronomers have identified an ultra-light exoplanet orbiting the star TOI-1453, located 250 light-years from Earth. While the system contains two planets—a super-Earth and a sub-Neptune—it is the ...
Not your grandfather's galaxy -- Our backyard -- A plurality of worlds -- What is a planet? -- The Kepler spacecraft -- 55 Cancri E : diamond world -- Haven : rogue planet -- Ice world -- Kepler 186f ...
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