/u/therationalparent's posts
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When we finally discover an earth-like planet that has a high-probability of having life, I want a nice picture of it. Will we be able to take it?
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Is there a limit to the top speed an unmanned spacecraft could reach? And could such a craft send information back to Earth from (say) 12 light-years away?
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Europe is investing big money into the "European Spallation Source". What is it going to be and what will it do?
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