The tenth day of the 18th annual Space Telescope Advent Calendar features an enormous cloud of gas and dust, illuminated by a ...
NASA's Solar Dynamics Observatory captured a massive 'tornado' on the sun in multiple wavelengths. Unlike the Earth, ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Mojtaba Akhavan-Tafti, University of Michigan and Ward B. (Chip) Manchester, ...
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