The swelling catalog of extrasolar planets, along with observations of distant, dusty planet nurseries and even new data from our own solar system, no longer matches classic theories about how planets ...
Image of a dusty disk around a young star. Among the multiple concentric rings we see a small dot of light (indicated by a white circle). This is an image of a new-born planet, likely a gas giant ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) All of this plays out on such a large scale that no single human mind can truly grasp ...
The notion of what constitutes a typical planetary system has undergone some serious revision in the past twenty years. Our own solar system, once seen as a timeless and almost mechanical entity, is ...
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